Schafer, P. (1988). Maximum principles and eigenvalue problems in partial differential equations. Longman.
Chicago Edition CitationSchafer, P.W. Maximum Principles and Eigenvalue Problems in Partial Differential Equations. Longman, 1988.
Cita MLASchafer, P.W. Maximum Principles and Eigenvalue Problems in Partial Differential Equations. Longman, 1988.
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