[1j] |
R. Chudoba, M. Vorechovsky, and Martin Konrad.
Stochastic modeling of multi-filament yarns I: Random properties
within the cross section and size effect.
International Journal of Solids and Structures,
43(3-4):413-434, 2006. [ bib ] |
[2j] |
Miroslav Vorechovsky and Rostislav Chudoba.
Stochastic modeling of multi-filament yarns II: Random properties
over the length and size effect.
International journal of Solids and Structures,
43(3-4):435-458, 2006. [ bib ] |
[3j] |
Miroslav Vorechovsky.
Simulation of cross correlated random fields by series expansion
methods.
Structural safety, page in review, 2005. [ bib ] |
[4j] |
Z. P. Bazant, M. Vorechovsky, and D. Novák.
Asymptotic prediction of energetic-statistical size effect from
deterministic finite element solutions.
Journal of Engineering Mechanics, page in review, 2005. [ bib ] |
[5j] |
Z. P. Bazant, S. D. Pang, M. Vorechovsky, and D. Novák.
Stochastic finite element method simulating energetic-statistical
size effect by stratified sampling and crack band model.
International Journal of Numerical Methods in Engineering, page
in review, 2006. [ bib ] |
[6j] |
D. Novák and M. Vorechovsky.
Error assessment of random fields simulation for stochastic finite
element method.
Probabilistic Engineering Mechanics, in submission process,
2004. [ bib ] |
[7j] |
Miroslav Vorechovsky.
Comparison of stability and accuracy of numerical simulation methods
for simulation of statistics of extremes.
Probabilistic Engineering Mechanics, under preparation, 2004. [ bib ] |
[8j] |
Rostislav Chudoba, Martin Konrad, Miroslav Vorechovsky, and Andreas
Roye.
Numerical and experimental study of imperfections in the yarn and its
bond to cementitious matrix.
ACI Spring Convention xxx, pages xxx-xxx, 2006. [ bib ] |
[1z] |
D. Novák, M. Vorechovsky, R. Pukl, and V. Cervenka.
Statistical nonlinear analysis - size effect of concrete beams.
In R. de Borst, J. Mazars, G. Pijaudier-Cabot, and J. G. M. van Mier,
editors, 4th Int. Conference FraMCoS - Fracture Mechanics of
Concrete and Concrete Structures, pages 823-830, Cachan, France, 2001.
Swets & Zeitlinger, Lisse. [ bib ] |
[2z] |
Z. Kala, D. Novák, and M. Vorechovsky.
Probabilistic nonlinear analysis of steel frames focused on target
reliability of Eurocodes.
In R.B. Corotis, G.I. Schuëller, and M. Shinozuka, editors,
ICoSSaR '01 8th International Conference on Structural Safety and
Reliability, page 146, Newport Beach, California, USA, 2001. A.A.Balkema
Publishers, Netherlands. [ bib ] |
[3z] |
M. Vorechovsky and D. Novák.
Probability of failure using reliability design concept of
Eurocodes.
In TRANSCOM '2001 - 4th European Conference of Young
Research and Science Workers in Transport and Telecommunications, pages
CD-ROM proc., Zilina, Slovak Republic, 2001. EDIS Press. [ bib ] |
[4z] |
V. Vesely, Z. Kersner, M. Stibor, and M. Vorechovsky.
Efektivní hodnota lomové houzevnatosti z krychle se
zárezy (Effective fracture toughness on notched cubes).
In Stanislav Kmet and V. Kristofovic, editors, VII
International Scientific Conference, Section 9: Structural Mechanics, pages
300-304, Kosice (Medzev), Slovak Republic, 2002. [ bib ] |
[5z] |
M. Vorechovsky, V. Vesely, and R. Pukl.
Statistical nonlinear analysis of concrete structures.
In Stanislav Kmet and V. Kristofovic, editors, VII
International Scientific Conference, Section 9: Structural Mechanics, pages
308-313, Kosice (Medzev), Slovak Republic, 2002. Technical University of
Kosice. [ bib ] |
[6z] |
M. Vorechovsky, D. Novák, and R. Rusina.
A new efficient technique for samples correlation in Latin
Hypercube Sampling.
In Stanislav Kmet and Pavlus Miron, editors, VII
International Scientific Conference, Section 1: Applied Mathematics, pages
102-108, Kosice, Slovak Republic, 2002. Technical University of
Kosice. [ bib ] |
[7z] |
D. Novák, R. Pukl, M. Vorechovsky, R. Rusina, and V. Cervenka.
Structural reliability assessment of computationally intensive
problems - nonlinear FEM analysis.
In P.K. Das, editor, 1st International ASRANet Colloquium,
pages CD-ROM proc., Glasgow, Scotland, 2002. [ bib ] |
[8z] |
M. Vorechovsky, R. Pukl, V. Vesely, Cervenka V., and R. Rusina.
Statistical nonlinear analysis of concrete structures.
In R.K. Dhir, M. R. Jones, and L. Zheng, editors, International
Congress on Challenges of Concrete Construction, Seminar 3, pages 217-226,
Dundee, Scotland, 2002. [ bib ] |
[9z] |
M. Vorechovsky and D. Novák.
Correlated random variables in probabilistic simulation.
In Peter Schieß l, Norbert Gebbeken, Manfred Keuser, and Konrad
Zilch, editors, 4th International Ph.D. Symposium in Civil
Engineering, volume 2, pages 410-417, Munich, Germany,
http://www.phd.bv.tum.de, 2002. Millpress, Rotterdam. [ bib ] |
[10z] |
M. Vorechovsky and D. Novák.
Efficient random fields simulation for stochastic FEM analyses.
In K. J. Bathe, editor, 2nd M.I.T. Conference on
Computational Fluid and Solid Mechanics, pages 2383-2386, Cambridge, USA,
2003. Elsevier Science Ltd., Oxford, UK. [ bib ] |
[11z] |
D. Novák, M. Vorechovsky, and R. Rusina.
Small-sample probabilistic assessment - FREET software.
In A. Der Kiureghian, S. Madanat, and J. M. Pestana, editors,
ICASP 9, International Conference on Applications of Statistics and
Probability in Civil Engineering, pages 91-96, San Francisco, USA, 2003.
Millpress, Rotterdam. [ bib ] |
[12z] |
Miroslav Vorechovsky and Drahomír Novák.
Statistical correlation in stratified sampling.
In A. Der Kiureghian, S. Madanat, and J. M. Pestana, editors,
ICASP 9, International Conference on Applications of Statistics and
Probability in Civil Engineering, pages 119-124, San Francisco, USA, 2003.
Millpress, Rotterdam. [ bib ] |
[13z] |
D. Novák, Z. P. Bazant, and M. Vorechovsky.
Computational modeling of statistical size effect in quasibrittle
structures.
In A. Der Kiureghian, S. Madanat, and J. M. Pestana, editors,
ICASP 9, International Conference on Applications of Statistics and
Probability in Civil Engineering, pages 621-628, San Francisco, USA, 2003.
Millpress, Rotterdam. [ bib ] |
[14z] |
Z. P. Bazant, S. D. Pang, M. Vorechovsky, D. Novák, and
R. Pukl.
Statistical size effect in quasibrittle materials: Computation and
extreme value theory.
In V. C. Li, K. J. Willam, C. K. Y. Leung, and S. L. Billington,
editors, 5th Int. Conference FraMCoS - Fracture Mechanics of
Concrete and Concrete Structures, volume 1, pages 189-196, Vail, Colorado,
USA, 2004. Ia-FraMCos. [ bib ] |
[15z] |
M. Vorechovsky and D. Novák.
Modeling statistical size effect in concrete by the extreme value
theory.
In J. Walraven, J. Blaauwendaad, T. Scarpas, and B. Snijder, editors,
5th International Ph.D. Symposium in Civil Engineering, volume 2,
pages 867-875, Delft, The Netherlands, 2004. A.A. Balkema Publishers,
London. [ bib ] |
[16z] |
M. Vorechovsky, Z. P. Bazant, and D. Novák.
Procedure of statistical size effect prediction for crack initiation
problems.
In Alberto Carpinteri, editor, ICF XI 11th International
Conference on Fracture, pages CD-ROM proc, abstract page 1166, Turin,
Italy, 2005. Politecnico di Torino. [ bib ] |
[17z] |
Rostislav Chudoba, Martin Konrad, Marcel Mombartz, Miroslav
Vorechovsky, and Konstantin Meskouris.
Multiscale modeling of textile reinforced concrete within a
consistent modeling framework.
In E. Ramm, W. A. Wall, K.-U. Bletzinger, and M. Bischoff, editors,
5th International Conference on Computation of Shell and Spatial
Structures, pages 1-4, Salzburg, Austria, 2005. CD-ROM proc. [ bib ] |
[18z] |
M. Vorechovsky and D. Novák.
Simulation of random fields for stochastic finite element analyses.
In G. Augusti, G. I. Schuëller, and M. Ciampoli, editors,
ICoSSaR '05 the 9th International Conference on Structural Safety and
Reliability, pages 2545-2552, Rome, Italy, 2005. Millpress Rotterdam,
Netherlands. [ bib ] |
[19z] |
Z. P. Bazant, M. Vorechovsky, and D. Novák.
Role of deterministic and statistical length scales in size effect
for quasibrittle failure at crack initiation.
In G. Augusti, G. I. Schuëller, and M. Ciampoli, editors,
ICoSSaR '05 the 9th International Conference on Structural Safety and
Reliability, pages 411-415, Rome, Italy, 2005. Millpress Rotterdam,
Netherlands. [ bib ] |
[20z] |
M. Vorechovsky and R. Chudoba.
Statistical length scale for micromechanical model of multifilament
yarns and size effect on strength.
In G. Augusti, G. I. Schuëller, and M. Ciampoli, editors,
ICoSSaR '05 the 9th International Conference on Structural Safety and
Reliability, pages 395-401, Rome, Italy, 2005. Millpress Rotterdam,
Netherlands. [ bib ] |
[21z] |
D. Novák, M. Vorechovsky, D. Lehky, R. Rusina, R. Pukl, and
V. Cervenka.
Stochastic nonlinear fracture mechanics finite element analysis of
concrete structures.
In G. Augusti, G. I. Schuëller, and M. Ciampoli, editors,
ICoSSaR '05 the 9th International Conference on Structural Safety and
Reliability, pages 781-788, Rome, Italy, 2005. Millpress Rotterdam,
Netherlands. [ bib ] |
[22z] |
R. Pukl, J. Cervenka, V. Cervenka, D. Novák,
M. Vorechovsky, and D. Lehky.
Deterministic and statistical models for nonlinear fe analysis of
frc-based structures.
In Michael Pauser, editor, 1st Central European Congress on
Concrete Engineering: Fibre Reinforced Concrete in Practice, pages 130-133,
Graz, Austria, 2005. Austrian society for concrete and construction
technology. [ bib ] |
[23z] |
D. Novák, Z. Kersner, D. Lehky, L. Routil,
M. Vorechovsky, J. Knezek, and R. Pukl.
Virtual stochastic simulation of fiber reinforced concrete
experiments.
In Michael Pauser, editor, 1st Central European Congress on
Concrete Engineering: Fibre Reinforced Concrete in Practice, pages 35-38,
Graz, Austria, 2005. Austrian society for concrete and construction
technology. [ bib ] |
[24z] |
D. Matesová and M. Vorechovsky.
Reduction functions for mechanical/fracture parameters of concrete at
elevated temperatures.
In Juraj Králik, editor, Proc. of the 4th International
Conference on New Trends in Statics and Dynamics of Buildings, page 165,
Bratislava, Slovakia, 2005. Faculty of Civil Engineering STU Bratislava and
Slovak Society of Mechanics SAS.
CD Proc. [ bib ] |
[25z] |
D. Novák, M. Vorechovsky, and R. Rusina.
Small Sample Simulation Methods for Statistical,
Sensitivity and Reliability Analyses.
In K. Bergmeister, Alfred Strauss, and Dieter Rickenmann, editors,
Proc. of the 3rd Probabilistic Workshop: Technical Systems +
Natural Hazards, also Schriftenreihe des Departments Nr. 7 - November 2005,
pages 51-59, Vienna, Austria, 2005. Universität für Bodenkultur Wien,
Department für Bautechnik + Naturgefahren. [ bib ] |
[26z] |
Miroslav Vorechovsky and Dita Matesová.
Size effect in concrete specimens under tension: interplay of
sources.
In XXEDitorsxx, editor, EURO-C 2006 Computational Modelling of
Concrete Structures, pages xx-xx, Europahaus, Mayrhofen, Austria, 2006. TU
Vienna. [ bib ] |
[27z] |
Radomír Pukl, Miroslav Vorechovsky, Drahomír Novák,
Radoslav Rusina, Marek Jansta, and Jan Cervenka.
Spatial variability of material properties in advanced nonlinear
computer simulation.
In XXEDitorsxx, editor, EURO-C 2006 Computational Modelling of
Concrete Structures, pages xx-xx, Europahaus, Mayrhofen, Austria, 2006. TU
Vienna. [ bib ] |
[28z] |
Martin Konrad, Jakb Jerábek, Miroslav Vorechovsky, and
Rostislav Chudoba.
Evaluation of mean performance of cracks bridged by multi-filament
yarns.
In XXEDitorsxx, editor, EURO-C 2006 Computational Modelling of
Concrete Structures, pages xx-xx, Europahaus, Mayrhofen, Austria, 2006. TU
Vienna. [ bib ] |
[29z] |
Miroslav Vorechovsky and Dita Matesová.
Interplay of sources of size effects in concrete specimens.
In XXEDitorsxx, editor, ECF 16, the 16th European
Conference of Fracture, pages xx-xx, Alexandroupolis, Greece, 2006. Publ. [ bib ] |
[30z] |
Rostislav Chudoba, Miroslav Vorechovsky, Jakb Jerábek, and
Martin Konrad.
TRC-specimens modeled as a chain of cracks bridged by bundles:
Study of impact of local scatter on global tensile strength.
In XXEDitorsxx, editor, ECF 16, the 16th European
Conference of Fracture, pages xx-xx, Alexandroupolis, Greece, 2006. Publ. [ bib ] |
[1c] |
Miroslav Vorechovsky.
Probabilistic analysis of steel frames focused on design concept of
Eurocodes.
In Workshop 3RE, pages CD-ROM proc., Brno, Czech Republic,
2000. Institute of Structural mechanics, FCE, BUT Brno. [ bib ] |
[2c] |
M. Vorechovsky, D. Novák, R. Pukl, and V. Cervenka.
Modelování vlivu velikosti nosníku na jeho únosnost
prostredky nelineární lomové mechaniky –- SBETA/ATENA.
In Betonárské Dny 2000 (Concrete Days 2000), pages
375-379, Pardubice, Czech Republic, 2000. CBZ. [ bib ] |
[3c] |
M. Vorechovsky.
Modelování vlivu velikosti na pevnost v tahu za ohybu u
betonovych nosníku (Modeling size effect on modulus of rupture
of concrete beams).
In 3rd Scientific international PhD workshop, pages
145-148, Brno, Czech Republic, 2001. Brno University of Technology, Faculty
of Civil Engineering. [ bib ] |
[4c] |
M. Vorechovsky.
Pravdepodobnostní posouzení ocelové konstrukce podle
EC 1 (probabilistic assessment of steel structure according to the
Eurocode 1).
In 3rd Scientific international PhD workshop, pages
141-144, Brno, Czech Republic, 2001. Brno University of Technology, Faculty
of Civil Engineering. [ bib ] |
[5c] |
M. Vorechovsky and Z. Kala.
Nevyrovnanost pravdepodobnosti poruchy podle konceptu EC 1
(Unbalanced reliability using concept of Eurocode 1).
In Reliability of Structures, 2nd International
Conference, Faculty of Civil Engineering, Ostrava University of Technology,
pages 141-144, Ostrava, Czech Republic, 2001. Academy of Sciences -
Institute of Theoretical and Applied Mechanics of the ASCR Prague. [ bib ] |
[6c] |
M. Vorechovsky.
Moznosti vyuzití lomové mechaniky v kombinaci se
stochastickymi metodami pri modelováni vlivu velikosti.
In Miroslav Stibor, editor, Problémy lomové mechaniky
(Problems of Fracture Mechanics), pages 93-97, Academy of Sciences -
Institute of physics of materials of the ASCR, 2001. Brno University of
Technology. [ bib ] |
[7c] |
R. Pukl, D. Novák, M. Vorechovsky, R. Rusina, and V. Cervenka.
Stochastická nelineární analyza betonovych
konstrukcí.
In Betonárské Dny 2001 (Concrete Days 2001), pages
136-141, Pardubice, Czech Republic, 2001. CBZ. [ bib ] |
[8c] |
M. Vorechovsky.
Nové úpravy simulacní metody Latin Hypercube
Sampling a moznosti vyuzití.
In Miroslav Stibor, editor, Problémy modelování,
pages 83-90, Faculty of Civil Engineering VSB-TUO, Ostrava, Czech
Republic, 2002. Brno University of Technology. [ bib ] |
[9c] |
M. Vorechovsky.
Moznosti a vylepsení simulacní metody LHS.
In 4th Scientific PhD international workshop, pages
CD-ROM, Brno University of Technology, 2002. [ bib ] |
[10c] |
M. Vorechovsky.
FEM simulace predpjatych nosníku a jejich
statistické zpracování.
In 4th Scientific PhD international workshop, pages
CD-ROM, Brno University of Technology, 2002. [ bib ] |
[11c] |
D. Lehky and M. Vorechovsky.
Generování náhodnych polí: Teorie a aplikace.
In 4th Scientific PhD international workshop, pages
CD-ROM, Brno University of Technology, 2002. [ bib ] |
[12c] |
D. Novák, R. Rusina, and M. Vorechovsky.
Freet - software pro pravdepodobnostní posudky
vypoctove nárocnych problému mechaniky
kontinua.
In Reliability of Structures, 3rd International
Conference, Faculty of Civil Engineering, Ostrava University of Technology,
pages 71-74, Ostrava, Czech Republic, 2002. Academy of Sciences - Institute
of Theoretical and Applied Mechanics of the ASCR Prague. [ bib ] |
[13c] |
M. Vorechovsky.
Lomove-mechanické parametry betonu jako vzájemne
korelovaná náhodná pole.
In Miroslav Stibor, editor, Problémy lomové mechaniky II
(Problems of Fracture Mechanics II), pages 84-90, Academy of Sciences -
Institute of physics of materials of the ASCR, 2002. Brno University of
Technology. [ bib ] |
[14c] |
D. Novák, R. Pukl, R. Rusina, M. M. Vorechovsky, and
V. Cervenka.
Statistical, sensitivity and reliability assessment of
computationally intensive problems: Nonlinear fracture mechanics analysis.
In J. Mencík, editor, Reliability and Diagnostic of
Transport Structures and Means 2002, First International Conference, pages
252-260, Pardubice, Czech Republic, 2002. University of Pardubice. [ bib ] |
[15c] |
M. Vorechovsky.
Application of extreme value theory for size effect of concrete
structures.
In 5th Scientific international PhD workshop, pages
CD-ROM proc., Brno, Czech Republic, 2003. Brno University of Technology,
Faculty of Civil Engineering. [ bib ] |
[16c] |
D. Lehky, D. Matesová, D. Novák, B. Teply, V. Vesely, and
M. Vorechovsky.
Stochastic analysis, fracture mechanics and pre-stressed concrete
members.
In P. Konvalinka and J. Máca, editors, CTU Reports 1 Vol 7,
2003: Contribution to Computational and Experimental Investigation of
Engineering Materials and Structures. Dedicated to Zdenek Bittnar on the
occasion of his 60th birthday, pages 111-120, Prague, Czech Republic,
2003. Czech Technical University in Prague, Faculty of Civil Engineering. [ bib ] |
[17c] |
J. Perla and M. Vorechovsky.
Vyuzití programu FEAT pri rekonstrukcích.
In Statika 2003, Hotel Myslivna, Brno, 2003. [ bib ] |
[18c] |
M. Vorechovsky.
Statistical alternatives of combined size effect on nominal strength
for structures failing at crack initiation.
In Miroslav Stibor, editor, Problémy lomové mechaniky IV
(Problems of Fracture Mechanics IV), pages 99-106, Academy of Sciences -
Institute of physics of materials of the ASCR, 2004. Brno University of
Technology. [ bib ] |
[19c] |
M. Vorechovsky and R. Chudoba.
Stochastické modelování mnohovláknitych
svazku pro vyztuzení betonu.
In PPK 2004 Pravdepodobnost porusování
konstrukcí, pages 257-264, Brno, Czech Republic, 2004. Brno University
of Technology, Faculty of Civil Engineering & Ústav aplikované
mechaniky Brno, s.r.o. & Asociace strojních inzenyru &
TERIS, a.s., pobocka Brno. [ bib ] |
[20c] |
M. Vorechovsky.
Stabilita a konvergence numerickych metod pri simulaci
extrémních hodnot rozdelení.
In PPK 2004 Pravdepodobnost porusování
konstrukcí, pages 257-264, Brno, Czech Republic, 2004. Brno University
of Technology, Faculty of Civil Engineering & Ústav aplikované
mechaniky Brno, s.r.o. & Asociace strojních inzenyru &
TERIS, a.s., pobocka Brno. [ bib ] |
[21c] |
L. Routil, P. Frantík, D. Lehky, Z. Kersner, D. Novák,
M. Vorechovsky, J. Knezek, and L. Zavrel.
Promenlivost lomove-mechanickych vlastností
cementového kompozitu se sklenenymi vlákny.
In J. Lederová, J. Knezek, and M. Svoboda, editors, IX.
konference Vyzkumného ústavu stavebních hmot: Ekologie a
nové stavební hmoty a vyrobky, pages 194-198, Telc, Czech
Republic, 2005. VUSTAH. [ bib ] |
[22c] |
M. Vorechovsky, Z. P. Bazant, and D. Novák.
Procedure of statistical size effect prediction for crack initiation
problems.
In Vlastimil Bílek and Zbynek Kersner, editors,
2nd International symposium Nontraditional cement & concrete, pages
433-438, Brno, Czech Republic, 2005. Brno University of Technology. [ bib ] |
[23c] |
M. Vorechovsky and R. Chudoba.
Numerical modeling of delayed activation and statistical size effect
in multifilament yarns.
In Vlastimil Bílek and Zbynek Kersner, editors,
2nd International symposium Nontraditional cement & concrete, pages
439-449, Brno, Czech Republic, 2005. Brno University of Technology. [ bib ] |
[24c] |
R. Chudoba, M. Konrad, M. Vorechovsky, and O. Bruckermann.
Textile reinforced concrete: correspondence between the local and
global performance in uni-axial stress state.
In Vlastimil Bílek and Zbynek Kersner, editors,
2nd International symposium Nontraditional cement & concrete, pages
450-458, Brno, Czech Republic, 2005. Brno University of Technology. [ bib ] |
[25c] |
D. Matesová, D. Lehky, and M. Vorechovsky.
Kvazikrehké materiály pri vysokych teplotách:
numerické modelování.
In V. Sruma and Z. Srumová, editors,
Betonárské dny 2005 (Concrete Days 2005), pages 455-460, Hradec
Králové, Czech Republic, 2005. Czech Concrete Society with CBS
Servis, ltd. [ bib ] |
[1r] |
M. Vorechovsky and V. Cervenka.
ATENA 2D - Uzivatelsky manuál.
Technical report, Cervenka Consulting, Prague, Czech Republic,
2002. [ bib ] |
[2r] |
D. Novák, M. Vorechovsky, R. Rusina, D. Lehky, B. Teply,
and Z. Kersner.
FREET - Feasible Reliability Engineering
Efficient Tool.
Technical report, Institute of Engineering Mechanics, Faculty of
Civil Engineering, Brno University of Technology / Consulting, Praha,
Czech Republic, 2002.
Program documentation. [ bib ] |
[3r] |
D. Novák, B. Teply, Z. Kersner, and M. Vorechovsky.
FREET.
Technical report, Institute of Engineering Mechanics, Faculty of
Civil Engineering, Brno University of Technology / Consulting, Praha,
Czech Republic, 2004.
Program documentation - Part 1 - Theory. [ bib ] |
[1t] |
M. Vorechovsky.
K problematice vypoctu spolehlivosti u nelineárních
úloh mechaniky kontinua (On reliability computations of nonlinear
continuum mechanics problems).
Master's thesis, Institute of Structural Mechanics, Faculty of Civil
Engineering, Brno University of Technology, Brno, Czech Republic, 2000.
in Czech. [ bib ] |
[2t] |
M. Vorechovsky.
Stochastic fracture mechanics and size effect.
PhD thesis, Brno University of Technology, Brno, Czech Republic,
2004. [ bib ] |
[3t] |
Miroslav Vorechovsky.
Stochastic fracture mechanics and size effect.
PhD thesis, Brno University of Technology, Brno, Czech Republic,
2004. [ bib ] |
This file has been generated by Miroslav Vorechovsky