On the spectrum of the p -Laplacian operator for Neumann eigenvalue problems with weights. El Habib, Siham; Tsouli, Najib — 2006 Electronic Journal of Differential Equations (EJDE) [electronic only]
Existence of solutions for an eigenvalue problem with weight. El Amrouss, Abdel Rachid; El Habib, Siham; Tsouli, Najib — 2010 Electronic Journal of Differential Equations (EJDE) [electronic only]