%0 Journal Article
%A D. I. Bugrov
%T Bulgakov problem of the accumulation of perturbations
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 2011
%P 39-43
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_2011_5_a6/
%G ru
%F VMUMM_2011_5_a6