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A CLOSEDNESS CRITERION FOR THE DIFFERENCE OF TWO CLOSED CONVEX SETS IN GENERAL BANACH SPACES |
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| Authors: | Anne BEAULIEU and ZHOU Feng |
| Institution: | Equipe d'anal. et Math. Appl. Universit\'e de Marle la vall\'ee, 93166, Noisy-le-Grand cedex, France and Department of Mathematics, East China Normal University, Shanghai 200062, China |
| Abstract: | The authors give some sufficient conditions for the difference of two closed convex sets to be closed in general Banach spaces, not necessarily reflexive. |
| Keywords: | Asymptotic cone Conjugate convex function Closedness Infimal Convolution |
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