%0 Journal Article %A M. H. Zakhar-Itkin %T Conditions for the splitting of matrix telegraph equations %J Differencialʹnye uravneniâ %D 1973 %P 565-567 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_3_a24/ %G ru %F DE_1973_9_3_a24