%0 Journal Article %A E. P. Kubyshkin %A A. R. Moriakova %T Analysis of Special Cases %J Russian journal of nonlinear dynamics %D 2020 %P 437-451 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2020_16_3_a2/ %G en %F ND_2020_16_3_a2