%0 Journal Article %A R. I. Kachurovskii %T Regular points, spectrum and eigenfunctions of nonlinear operators %J Doklady Akademii Nauk %D 1969 %P 274-277 %V 188 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_188_2_a4/ %G ru %F DAN_1969_188_2_a4