%0 Journal Article %A A. Khaidarov %T On estimates for and the existence of solutions of a class of inverse problems for elliptic equations %J Doklady Akademii Nauk %D 1987 %P 41-43 %V 294 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_294_1_a9/ %G ru %F DAN_1987_294_1_a9