scientific article

zbMath0539.54037MaRDI QIDQ3326440

Xie Ping Ding

Publication date: 1983

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

quasi-contractionsorbital contractions

Mathematics Subject Classification ID

Fixed-point and coincidence theorems (topological aspects) (54H25)

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