%0 Journal Article %A S. V. Sivashinsky %T Difference schemes of projection type for symmetric systems of first-order equations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1983 %P 892-900 %V 23 %N 4 %U http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_4_a11/ %G ru %F ZVMMF_1983_23_4_a11