TY - JOUR AU - Giovanni Anello AU - Luca Furnari TI - A multiplicity result for a non-autonomous sublinear elliptic problem involving nonlinearities indefinite in sign JO - Minimax theory and its applications PY - 2019 VL - 4 IS - 1 UR - http://geodesic.mathdoc.fr/item/MTA_2019_4_1_a1/ ID - MTA_2019_4_1_a1 ER -