%0 Journal Article %A M. M. Vainberg %T Nonlinear equations with potential and monotonic operators %J Doklady Akademii Nauk %D 1968 %P 747-749 %V 183 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_183_4_a1/ %G ru %F DAN_1968_183_4_a1