2007

DOŠLÁ, Z.; PECHANCOVÁ, Š. Conjugacy and phases for second order linear difference equation. Computers and Mathematics with Applications, 2007, roč. 2007, s. 1129-1139. ISSN: 0898- 1221.
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PECHANCOVÁ, Š. Phases and Oscillation Theory of Second Order Difference Equations. 2007.
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2006

DOŠLÝ, O.; PECHANCOVÁ, Š. Trigonometric Recurrence Relations and Tridiagonal Trigonometric Matrices. International Journal of Difference Equations, 2006, roč. 2006, č. 1, s. 19-29. ISSN: 0973- 6069.
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2003

PECHANCOVÁ, Š. On the first and second phases of 2* 2 symplectic difference systems. In Žilina: Žilinská univerzita, 2003. s. 129-136.
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