TY - JOUR AU - Donato Passaseo TI - Multiplicity of positive solutions of nonlinear elliptic equations with critical sobolev exponent in some contractible domains. JO - Manuscripta mathematica PY - 1989 SP - 147 EP - 166 VL - 65 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1989__65_3_155431/ ID - MM2_1989__65_3_155431 ER -