TY - JOUR AU - Said Ait Temghart AU - Hasnae El Hammar AU - Chakir Allalou AU - Khalid Hilal TI - Existence results for some elliptic systems with perturbed gradient JO - Filomat PY - 2023 SP - 6905 VL - 37 IS - 20 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2320905A/ DO - 10.2298/FIL2320905A LA - en ID - 10_2298_FIL2320905A ER -