Information on the author

Andriy O. Boichuk

Nonlinear Noether second order boundary-value problems in the critical case: S. M. Chuiko, An. O., and I. O. Boichuk; Volume 16, No.2, pp. 261-269; Link PDF
A set of bounded solutions solutions of a weakly perturbed system: An. O.; Volume 6, No.3, pp. 309-318; Link PDF
Bounded on $\mathbb{R}$ solutions of weakly nonlinear systems of ordinary differential equations: An. O.; Volume 6, No.4, pp. 439-447; Link PDF
Autonomous periodic boundary value problem for the matrix differential equation: S. M. Chuiko and An. O.; Volume 19, No.4, pp. 564-574; Link PDF