@article{01331823, title = {Positive solutions to second-order singular differential equations involving the one-dimensional }, journal = {Georgian Mathematical Journal}, volume = {6}, year = {1999}, pages = {347-362}, doi = {10.1023/A:1022965616534}, zbl = {0933.34028}, language = {en}, url = {http://dml.mathdoc.fr/item/01331823} }
Tanigawa, Tomoyuki. Positive solutions to second-order singular differential equations involving the one-dimensional . Georgian Mathematical Journal, Tome 6 (1999) pp. 347-362. doi : 10.1023/A:1022965616534. http://gdmltest.u-ga.fr/item/01331823/