%0 Journal Article %A N. S. Berezkina %A I. P. Martynov %T Solutions of a nonlinear partial differential system %J Differencialʹnye uravneniâ %D 1992 %P 1627-1630 %V 28 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_9_a18/ %G ru %F DE_1992_28_9_a18