Multi-valued contraction mappings

DOI10.2140/pjm.1969.30.475zbMath0187.45002OpenAlexW2129941846MaRDI QIDQ2537044

Sam B. jun. Nadler

Publication date: 1969

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1969.30.475

zbMATH Keywords

topology