NOTE ON THE TOPOLOGICAL-DEGREE OF THE SUBDIFFERENTIAL OF A LOWER SEMICONTINUOUS CONVEX FUNCTION

Authors
AIZICOVICI S CHEN YQ
Citation
S. Aizicovici et Yq. Chen, NOTE ON THE TOPOLOGICAL-DEGREE OF THE SUBDIFFERENTIAL OF A LOWER SEMICONTINUOUS CONVEX FUNCTION, Proceedings of the American Mathematical Society, 126(10), 1998, pp. 2905-2908
Citations number
12
Categorie Soggetti
Mathematics,Mathematics,Mathematics,Mathematics
Journal title
Proceedings of the American Mathematical Society → ACNP
ISSN journal
00029939
Volume
126
Issue
10
Year of publication
1998
Pages
2905 - 2908
Database
ISI
SICI code
0002-9939(1998)126:10<2905:NOTTOT>2.0.ZU;2-1
Abstract
The purpose of the present paper is to prove that the topological degr ee of the subdifferential of a coercive lower semi-continuous function on a sufficiently large ball in a reflexive Banach space is equal to one.