List of Articles Nehari manifold Open Access Article Abstract Page Full-Text 1 - Existence and multiplicity of positive solutions for a class of semilinear elliptic system with nonlinear boundary conditions F. M. Yaghoobi J. Shamshiri 20.1001.1.22520201.2016.05.01.1.0 Open Access Article Abstract Page Full-Text 2 - A variational approach to quasilinear elliptic systems with critical Hardy-Sobolev and sign-changing function exponents A. Akhavan 10.30495/jlta.2023.1995617.1587 20.1001.1.22520201.2023.12.03.3.5