%0 Journal Article %A R. I. Kachurovskii %T A certain class of nonlinear operator equations, and certain equations of mechanics %J Doklady Akademii Nauk %D 1970 %P 19-22 %V 192 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_192_1_a3/ %G ru %F DAN_1970_192_1_a3