Continuous spectrum of a fourth order nonhomogeneous elliptic equation with variable exponent. Ayoujil, Abdesslem; El Amrouss, Abdel Rachid — 2011 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]