%0 Journal Article %A G. P. Homa %T Partial averaging in hyperbolic systems of the standard type %J Differencialʹnye uravneniâ %D 1979 %P 747-750 %V 15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_4_a24/ %G ru %F DE_1979_15_4_a24