%0 Journal Article %A A. I. Guseinov %A G. A. Rasulova %T Investigation of the mixed problem for a certain class of third-order quasilinear differential equations %J Doklady Akademii Nauk %D 1968 %P 995-998 %V 178 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_178_5_a1/ %G ru %F DAN_1968_178_5_a1