%0 Journal Article %A S. A. Kashchenko %T The simplest critical cases in the dynamics of nonlinear systems with small diffusion %J Trudy Moskovskogo matematičeskogo obŝestva %D 2018 %P 97-115 %V 79 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_2018_79_1_a1/ %G ru %F MMO_2018_79_1_a1