@article{03908896, title = {A singular boundary value problem for neutral equations.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {8}, year = {1985}, pages = {397-402}, doi = {10.1155/S0161171285000412}, zbl = {0569.34056}, language = {en}, url = {http://dml.mathdoc.fr/item/03908896} }
Angelov, Vasil G. A singular boundary value problem for neutral equations.. International Journal of Mathematics and Mathematical Sciences, Tome 8 (1985) pp. 397-402. doi : 10.1155/S0161171285000412. http://gdmltest.u-ga.fr/item/03908896/