@article{02236262, title = {Boundary value problems with regular singularities and singular boundary conditions.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2005}, year = {2005}, pages = {1481-1495}, doi = {10.1155/IJMMS.2005.1481}, zbl = {1093.34049}, language = {en}, url = {http://dml.mathdoc.fr/item/02236262} }
Freiling, G.; Yurko, V. Boundary value problems with regular singularities and singular boundary conditions.. International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 1481-1495. doi : 10.1155/IJMMS.2005.1481. http://gdmltest.u-ga.fr/item/02236262/