1999/54/3-4 (13) — DOI: 10.5486/PMD.1999.2004 — pp. 383-389
Full Text Abstract

A section theorem in $W$-space with applications

Authors: Yuguang Xu and Zeqing Liu

Keywords: connected subset, W-space, upper (lower) semicontinuous function, multivalued mapping

Mathematics Subject Classification: 47H17, 47H06, 47H10, 54H25