@article{05561969,
title = {Nonnegative solutions to an integral equation and its applications to systems of boundary value problems.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2009},
year = {2009},
zbl = {1167.45002},
language = {en},
url = {http://dml.mathdoc.fr/item/05561969}
}
Purnaras, Ioannis K. Nonnegative solutions to an integral equation and its applications to systems of boundary value problems.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2009 (2009) . http://gdmltest.u-ga.fr/item/05561969/