Existence of a countable number of cycles in hyperbolic systems of differential equations with transformed argument

by I. I. Klevchuk
Published 2015

Bifurcations of auto-oscillations for parabolic systems with delay in the argument and small diffusion

by I. I. Klevchuk
Published 2016

An application of asymptotic methods to regularly and singularly perturbed differential-difference equations

by M. O. Perestiuk, I. I. Klevchuk
Published 2013

The construction of the stability domains of linear differential-difference equations

by I. I. Klevchuk, S. A. Pernai, I. M. Cherevko
Published 2012