Characterization of the upper subderivative and its consequences in nonsmooth analysis

zbMath0795.49017MaRDI QIDQ1192398

Yuntong Wang

Publication date: 27 September 1992

Published in: Chinese Annals of Mathematics. Series B (Search for Journal in Brave)

zbMATH Keywords

nonsmooth analysisinfinite-dimensional Banach spacecontingent directional derivativeextended-real-valued lower semicontinuous function

Mathematics Subject Classification ID

Nonsmooth analysis (49J52) Derivatives of functions in infinite-dimensional spaces (46G05)

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