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Classe de compacite d’operateur intervenant dans une classe de problemes elliptiques degeneres |
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| Authors: | Pham The Lai |
| Institution: | 1. Institut de Mathématiques, Université de Nantes, Nantes, France |
| Abstract: | We compute here the class of compacity of those operators onL 2 (Ω) the image of which belongs to some families of weighted Sobolev spaces. Such spaces are relevant for the study of some elliptic problems which degenerate at the boundary of Ω. |
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