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- [6] BOUNDS FOR EIGENVALUES OF ELLIPTIC OPERATORS NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1976, 23 (07): : A679 - A679
- [7] ON THE EIGENVALUES AND THE SPECTRUM FOR A CLASS OF SEMILINEAR ELLIPTIC-OPERATORS BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA, 1985, 4B (03): : 867 - 882
- [8] Lower Bounds for Eigenvalues of Elliptic Operators by Overlapping Domain Decomposition DOMAIN DECOMPOSITION METHODS IN SCIENCE AND ENGINEERING XVIII, 2009, 70 : 307 - 314