@article{01374884,
title = {Another approach to the theory of differential inequalities realtive to changes in the initial times.},
journal = {Journal of Inequalities and Applications [electronic only]},
volume = {4},
year = {1999},
pages = {163-174},
doi = {10.1155/S102558349900034X},
zbl = {0939.34011},
language = {en},
url = {http://dml.mathdoc.fr/item/01374884}
}
Lakshmikantham, V.; Leela, S.; Vasundhara Devi, J. Another approach to the theory of differential inequalities realtive to changes in the initial times.. Journal of Inequalities and Applications [electronic only], Tome 4 (1999) pp. 163-174. doi : 10.1155/S102558349900034X. http://gdmltest.u-ga.fr/item/01374884/