@article{01821310, title = {Super and subsolutions for elliptic equations on all of }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {30}, year = {2002}, pages = {41-46}, doi = {10.1155/S0161171202110428}, zbl = {1098.35062}, language = {en}, url = {http://dml.mathdoc.fr/item/01821310} }
Afrouzi, G. A.; Ghasemzadeh, H. Super and subsolutions for elliptic equations on all of . International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 41-46. doi : 10.1155/S0161171202110428. http://gdmltest.u-ga.fr/item/01821310/