@article{106778, author = {Pavol Quittner}, title = {On positive solutions of semilinear elliptic problems}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {030}, year = {1989}, pages = {579-585}, zbl = {0698.35057}, mrnumber = {1031874}, language = {en}, url = {http://dml.mathdoc.fr/item/106778} }
Quittner, Pavol. On positive solutions of semilinear elliptic problems. Commentationes Mathematicae Universitatis Carolinae, Tome 030 (1989) pp. 579-585. http://gdmltest.u-ga.fr/item/106778/
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