%0 Journal Article %A Yu. V. Savel'ev %T Application of the Krylov--Bogoljubov method to the study of a~class of dynamical systems near boundaries of the domain of stability %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1978 %P 81-86 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1978_2_a11/ %G ru %F IVM_1978_2_a11