@article{05791581,
title = {Monotone iterative technique for first-order nonlinear periodic boundary value problems on time scales.},
journal = {Advances in Difference Equations [electronic only]},
volume = {2010},
year = {2010},
doi = {10.1155/2010/620459},
zbl = {1207.34080},
language = {en},
url = {http://dml.mathdoc.fr/item/05791581}
}
Zhao, Ya-Hong; Sun, Jian-Ping. Monotone iterative technique for first-order nonlinear periodic boundary value problems on time scales.. Advances in Difference Equations [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/620459. http://gdmltest.u-ga.fr/item/05791581/