%0 Journal Article %A M. F. Sukhinin %T A fixed point principle and its application in the theory of operators in topological linear spaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1974 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1974_29_1_a25/ %G ru %F RM_1974_29_1_a25