Ein Satz über den Leray-Schauderschen Abbildungsgrad. (Theorem on the Leray-Schauder degree of mappings)

DOI10.1007/BF01122324zbMath0223.47023OpenAlexW2068225691MaRDI QIDQ2548071

Heinrich Steinlein

Publication date: 1972

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/171732

Mathematics Subject Classification ID

Fixed-point theorems (47H10) Degree theory for nonlinear operators (47H11) Degree, winding number (55M25)

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