%0 Journal Article %A Yu. I. Romashkevich %T Comparison of two methods for the computation of two-dimensional nonstationary gas flows based on a model problem %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1978 %P 258-263 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_1_a27/ %G ru %F ZVMMF_1978_18_1_a27