scientific article; zbMATH DE number 3419838
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Publication:5683328
zbMath0266.47057MaRDI QIDQ5683328
W. V. Petryshyn, Patrick M. Fitzpatrick
Publication date: 1973
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Equations involving nonlinear operators (general) (47J05) Degree, winding number (55M25) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)
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On the approximation-solvability of equations involving 𝐴-proper and pseudo-𝐴-proper mappings ⋮ Condensing operators ⋮ Unnamed Item ⋮ A generalization of Leray-Schauder theorem and surjectivity results for multivalued A-proper and pseudo A-proper mappings ⋮ Continuation theorems and the approximation-solvability of equations involving multivalued A-proper mappings ⋮ Continuation and surjectivity theorems for uniform limits of A-proper mappings with applications
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