@article{00022389,
title = {Existence of solutions of boundary value problems for functional differential equations.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {14},
year = {1991},
pages = {509-516},
doi = {10.1155/S0161171291000698},
zbl = {0744.34067},
language = {en},
url = {http://dml.mathdoc.fr/item/00022389}
}
Ntouyas, S.K.; Tsamatos, P.Ch. Existence of solutions of boundary value problems for functional differential equations.. International Journal of Mathematics and Mathematical Sciences, Tome 14 (1991) pp. 509-516. doi : 10.1155/S0161171291000698. http://gdmltest.u-ga.fr/item/00022389/