TY - JOUR AU - Kamel Akrout AU - Nor Elhouda Soltani AU - Sounia Zediri TI - Existence and multiplicity of solutions for singular fractional elliptic system via the Nehari manifold approach JO - Novi Sad Journal of Mathematics PY - 2021 SP - 163 EP - 183 VL - 51 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.11180/ DO - 10.30755/NSJOM.11180 ID - 10.30755/NSJOM.11180 ER -