@article{1049907203, author = {Umezu, Kenichiro}, title = {Multiplicity of positive solutions to semilinear elliptic boundary value problems}, journal = {Abstr. Appl. Anal.}, volume = {4}, number = {1}, year = {1999}, pages = { 195-208}, language = {en}, url = {http://dml.mathdoc.fr/item/1049907203} }
Umezu, Kenichiro. Multiplicity of positive solutions to semilinear elliptic boundary value problems. Abstr. Appl. Anal., Tome 4 (1999) no. 1, pp. 195-208. http://gdmltest.u-ga.fr/item/1049907203/