%0 Journal Article %A F. G. Maksudov %A F. K. Khudaverdiev %T A study of a multidimensional mixed problem for a class of %J Doklady Akademii Nauk %D 1990 %P 539-542 %V 310 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_310_3_a5/ %G ru %F DAN_1990_310_3_a5