2007

PECHANCOVÁ, Š. Phases and Oscillation Theory of Second Order Difference Equations. 2007.
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DOŠLÁ, Z.; PECHANCOVÁ, Š. Conjugacy and phases for second order linear difference equation. COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2007, vol. 2007, p. 1129-1139. ISSN: 0898-1221.
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2006

DOŠLÝ, O.; PECHANCOVÁ, Š. Trigonometric Recurrence Relations and Tridiagonal Trigonometric Matrices. International Journal of Difference Equations, 2006, vol. 2006, no. 1, p. 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. p. 129-136.
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