ABADA , EsmaLAKHAL , HakimMAOUNI , Messaoud2025-07-152025-07-15Pages10-19http://dspace.univ-skikda.dz:4000/handle/123456789/4970In this paper, we study the existence of weak solutions for a semilinear fractional elliptic system with Dirichlet boundary conditions. We apply the Leray-Schauder degree method in order to obtain a result about the existence of solutions.enTOPOLOGICAL DEGREE METHOD FOR FRACTIONAL LAPLACIAN SYSTEMArticle