Vol. 12 No. 2 (2009)

Published: 2009-06-29

Articles

Conditions for bifurcations of solutions of degenerate boundary-value problems

Alexander A. Boichuk, Lyubov M. Shegda

147-154
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Equivalence of closed 1-forms on closed nonoriented surfaces

N. V. Budnytska

155-167
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Periodic solutions of systems of differential-functional equations with linear deviations of the argument, and their properties

Natalia Leonidivna Denysenko

168-179
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Necessary conditions for existence of positive solutions of second order linear difference equations and sufficient conditions for oscillation of solutions

Roman Koplatadze, George Kvinikadze

180-194
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Applications of perturbations on accretive mappings to nonlinear elliptic systems involving $(p,q)$-Laplacian

Li Wei, Ravi P. Agarwal, Patricia J. Y. Wong

195-207
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On asymptotic integration of a linear system of differential equations with a small parameter at some of the derivatives

Anatoly M. Samoilenko, Inna G. Kliuchnyk

208-234
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The dynamics of quantized circle homeomorphism with a quasiperiodic perturbation

Alexei Yu. Teplinsky

235-250
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Solution of a heat equation with delay

D. Ya. Khusainov, Anatoli F. Ivanov, Iryna V. Kovarzh

251-272
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Solution of linear systems of differential equations with degeneration

Anna A. Chechel

273-278
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On local asymptotic expansions of singularly perturbed systems of differential equations with a degeneration in a point

Mykola I. Shkil

279-285
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Book review: Topological degree aproach to bifurcation problems, by Michal Fečkan

Alexander A. Boichuk

286-289
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