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1. H. Brézis£¬Analyse Fonctionnelle£¬ Théorie et Applications£¬ Masson£¬ Paris£¬ 1983.
2. J.L.Lions£¬Quelques Méthodes de Résolution des Problèmes aux Limites non Lin騻ires£¬ Dunod Gauthier Villars£¬ Paris£¬ 1969.
3. A.Pazy£¬Semigroups of Linear Operators and Applications to partial Differential Equations£¬ Springer-Verlag£¬Berlin£¬ 1983.
4. H.Tanabe£¬Equations of Evolution£¬ Pitman£¬ 1979.