Nearly Open, According to a Subset, Linear Maps Which are Open

DOI10.4153/CMB-1984-014-3zbMath0514.46006MaRDI QIDQ3660327

Jean-Charles Pomerol

Publication date: 1984

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

zbMATH Keywords

nearly open mappingsopen according to a subsetopen linear mappingsPtak theorem

Mathematics Subject Classification ID

Open mapping and closed graph theorems; completeness (including (B)-, (B_r)-completeness) (46A30)

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