%0 Journal Article %A V. V. Varlamov %T The Cauchy problem for an equation that describes nonstationary %J Doklady Akademii Nauk %D 1989 %P 793-795 %V 304 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_304_4_a4/ %G ru %F DAN_1989_304_4_a4