فهرس المقالات A. Akhavan المقاله 1 - A variational approach to quasilinear elliptic systems with critical Hardy-Sobolev and sign-changing function exponents 20.1001.1.22520201.2023.12.03.3.5 10.30495/jlta.2023.1995617.1587 A. Akhavan Journal of Linear and Topological Algebra , العدد 3 , السنة 12 , تابستان 2023