@article{05237125,
title = {Extremal solutions of periodic boundary value problems for first-order impulsive integrodifferential equations of mixed-type on time scales.},
journal = {Boundary Value Problems [electronic only]},
volume = {2007},
year = {2007},
doi = {10.1155/2007/73176},
zbl = {1139.34313},
language = {en},
url = {http://dml.mathdoc.fr/item/05237125}
}
Li, Yongkun; Zhang, Hongtao. Extremal solutions of periodic boundary value problems for first-order impulsive integrodifferential equations of mixed-type on time scales.. Boundary Value Problems [electronic only], Tome 2007 (2007) . doi : 10.1155/2007/73176. http://gdmltest.u-ga.fr/item/05237125/