%0 Journal Article %A R. I. Kachurovskii %T Monotonic nonlinear operators in Banach spaces %J Doklady Akademii Nauk %D 1965 %P 559-562 %V 163 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_163_3_a4/ %G ru %F DAN_1965_163_3_a4