@article{05561860,
title = {Existence of positive solutions for semipositone dynamic system on time scales.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2008},
year = {2008},
zbl = {1171.34011},
language = {en},
url = {http://dml.mathdoc.fr/item/05561860}
}
Shao, Na-Na; Zhang, You-Wei. Existence of positive solutions for semipositone dynamic system on time scales.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2008 (2008) . http://gdmltest.u-ga.fr/item/05561860/