%0 Journal Article %A M. G. Dzhavadov %A M. M. Sabzaliev %T Some problems in the theory of partial differential equations containing a small parameter multiplying the highest derivatives %J Differencialʹnye uravneniâ %D 1985 %P 1826-1828 %V 21 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_10_a33/ %G ru %F DE_1985_21_10_a33