Abstract
We define and determine the spectrum of order one of the d'Alembertian operator. We resolve the Fredholm alternative and the nonlinear problem at resonance.
Citation
Aomar Anane. Omar Chakrone. Mohammed Ghanim. "Spectre d'ordre un pour un problème hyperbolique et applications." Bull. Belg. Math. Soc. Simon Stevin 10 (2) 197 - 207, June 2003. https://doi.org/10.36045/bbms/1054818023
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