%0 Journal Article %A V. V. Ostapenko %T On compact approximations of divergent differential equations %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2012 %P 293-306 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2012_15_3_a5/ %G ru %F SJVM_2012_15_3_a5