TY - JOUR AU - Lazzo, Monica TI - Multiple solutions to some singular nonlinear Schrödinger equations JO - Electronic Journal of Differential Equations PY - 2001 VL - 2001 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a82/ LA - en ID - EJDE_2001__2001__a82 ER -