@article{05689853,
title = {General system of },
journal = {Journal of Inequalities and Applications [electronic only]},
volume = {2009},
year = {2009},
doi = {10.1155/2009/364615},
zbl = {1185.47073},
language = {en},
url = {http://dml.mathdoc.fr/item/05689853}
}
Peng, Jian-Wen; Zhao, Lai-Jun. General system of . Journal of Inequalities and Applications [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/364615. http://gdmltest.u-ga.fr/item/05689853/