Borisovich, Yu. G. Modern approach to the theory of topological characteristics of nonlinear operators. I. (English. Russian original) Zbl 0666.47037 Global analysis - studies and applications III, Lect. Notes Math. 1334, 199-220 (1988); translation from Geometriya i Teoriya Osobennostej v Nelinejnykh Uravneniyakh, Nov. Global’nom Anal. 1987, 24-46 (1987). For the entire collection see Zbl 0658.00011. See the review in Zbl 0654.47047. Cited in 2 ReviewsCited in 2 Documents MSC: 47J05 Equations involving nonlinear operators (general) 55M25 Degree, winding number Keywords:nonlinear Fredholm operator; condensing operators; compact maps; topological characteristics; homotopic classification; invariance principle for Fredholm operators Citations:Zbl 0511.47042; Zbl 0658.00011; Zbl 0654.47047 PDFBibTeX XML