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Note on the Topological Degree of the Subdifferential of a Lower Semi-Continuous Convex Function
Sergiu Aizicovici and Yuqing Chen
Proceedings of the American Mathematical Society
Vol. 126, No. 10 (Oct., 1998), pp. 2905-2908
Published by: American Mathematical Society
Stable URL: http://www.jstor.org/stable/119089
Page Count: 4
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The purpose of the present paper is to prove that the topological degree of the subdifferential of a coercive lower semi-continuous function on a sufficiently large ball in a reflexive Banach space is equal to one.
Proceedings of the American Mathematical Society © 1998 American Mathematical Society