TY - JOUR AU - G. Barletta AU - P. Candito AU - D. Motreanu TI - Constant Sign and Sign-Changing Solutions for Quasilinear Elliptic Equations with Neumann Boundary Condition JO - Journal of convex analysis PY - 2014 SP - 53 EP - 66 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2014_21_1_JCA_2014_21_1_a2/ ID - JCA_2014_21_1_JCA_2014_21_1_a2 ER -