A New Proof of Existence of Positive Weak Solutions for Sublinear Kirchhoff Elliptic Systems with Multiple Parameters. - Salah Mahmoud Boulaaras; Rafik Guefaifia; Bahri Cherif; Sultan S. Alodhaibi (Complex., 2020)

Existence of Positive Weak Solutions for a New Class of p, q Laplacian Nonlinear Elliptic System with Sign-Changing Weights. - Rafik Guefaifia; Salah Mahmoud Boulaaras; Sultan S. Alodhaibi; Salem Alkhalaf (Complex., 2020)