Differentiability of the distance function and points of multi-valuedness of the metric projection in Banach space
Luděk Zajíček (1983)
Czechoslovak Mathematical Journal
Similarity:
Luděk Zajíček (1983)
Czechoslovak Mathematical Journal
Similarity:
Wee-Kee Tang (1995)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
Equivalent conditions for the separability of the range of the subdifferential of a given convex Lipschitz function defined on a separable Banach space are studied. The conditions are in terms of a majorization of by a -smooth function, separability of the boundary for or an approximation of by Fréchet smooth convex functions.
Luděk Zajíček (1997)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity: