%0 Journal Article %A M. Meredov %T On a multidimensional equation of mixed-composite type %J Differencialʹnye uravneniâ %D 1981 %P 1122-1127 %V 17 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1981_17_6_a16/ %G ru %F DE_1981_17_6_a16