%0 Journal Article %A V. A. Trenogin %T Global invertibility of nonlinear operators and the parameter %J Doklady Akademii Nauk %D 1996 %P 455-457 %V 350 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_350_4_a5/ %G ru %F DAN_1996_350_4_a5