%0 Journal Article %A V. A. Sevastyanov %T On a certain case of the Cauchy problem %J Differencialʹnye uravneniâ %D 1998 %P 1706-1707 %V 34 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_12_a18/ %G ru %F DE_1998_34_12_a18