共 50 条
- [31] EIGENVALUES OF IRREGULAR ELLIPTIC BOUNDARY-VALUE PROBLEMS BULLETIN DE LA SOCIETE MATHEMATIQUE DE FRANCE, 1977, MEM (51-5): : 125 - 219
- [33] ASYMPTOTICS OF EIGENVALUES OF RIGHT NON DEFINITE ELLIPTIC PROBLEMS COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1984, 299 (13): : 599 - 602
- [36] Gradient Bounds for Elliptic Problems Singular at the Boundary Archive for Rational Mechanics and Analysis, 2011, 202 : 663 - 705
- [39] Lower bounds of Dirichlet eigenvalues for a class of higher order degenerate elliptic operators Journal of Pseudo-Differential Operators and Applications, 2019, 10 : 475 - 488
- [40] BOUNDS FOR EIGENVALUES OF 2ND-ORDER ELLIPTIC DIFFERENTIAL-OPERATORS ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 1991, 42 (06): : 848 - 863