Homotopy for small multifunctions

DOI10.4064/fm-78-2-169-176zbMath0249.54007OpenAlexW834529540MaRDI QIDQ5663080

Helga Schirmer

Publication date: 1973

Published in: Fundamenta Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/214516

Mathematics Subject Classification ID

Vector fields, frame fields in differential topology (57R25) Set-valued maps in general topology (54C60) Homotopy groups, general; sets of homotopy classes (55Q05) Homotopy theory (55P99) Spherical and hyperbolic convexity (52A55)

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