%0 Journal Article %A M. A. Atakhodzhaev %T Dense solvability of an ill-posed problem for the biharmonic %J Doklady Akademii Nauk %D 1987 %P 11-13 %V 296 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_296_1_a0/ %G ru %F DAN_1987_296_1_a0