@article{02033602,
title = {Positive solutions of a three-point boundary-value problem on a time scale.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2003},
year = {2003},
zbl = {1047.34015},
language = {en},
url = {http://dml.mathdoc.fr/item/02033602}
}
Kaufmann, Eric R. Positive solutions of a three-point boundary-value problem on a time scale.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2003 (2003) . http://gdmltest.u-ga.fr/item/02033602/