Gritsans Armand; Sadyrbaev Felix: A two-point boundary value problem for third order asymptotically linear systems. (2019)
Atslega Svetlana; Sadyrbaev Felix: Solutions of two-point boundary value problems via phase-plane analysis. (2016)
Gritsans Armand; Sadyrbaev Felix: Two-parametric nonlinear eigenvalue problems. (2008)