%0 Journal Article %A Castro, Alfonso %T A Semilinear Dirichlet Problem %J Canadian journal of mathematics %D 1979 %P 337-340 %V 31 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-037-9/ %R 10.4153/CJM-1979-037-9 %F 10_4153_CJM_1979_037_9