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A sharp upper bound for the first Dirichlet eigenvalue of a class of wedge-like domains |
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| Authors: | Abdelhalim Hasnaoui Lotfi Hermi |
| Affiliation: | 1. Départment de Mathématiques, Faculté des Sciences de Tunis, Université de Tunis El Manar, Campus universitaire - El Manar II, 2092, Tunis, Tunisia 2. Department of Mathematics, University of Arizona, 617 N. Santa Rita Ave., Tucson, AZ, 85721, USA |
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