@article{01310559,
title = {Sufficient conditions for the oscillation to bounded solutions of a class of impulsive differential equations of second order with a constant delay.},
journal = {Georgian Mathematical Journal},
volume = {6},
year = {1999},
pages = {99-106},
doi = {10.1023/A:1022167031337},
zbl = {0926.34056},
language = {en},
url = {http://dml.mathdoc.fr/item/01310559}
}
Bainov, D.D.; Dimitrova, M.B. Sufficient conditions for the oscillation to bounded solutions of a class of impulsive differential equations of second order with a constant delay.. Georgian Mathematical Journal, Tome 6 (1999) pp. 99-106. doi : 10.1023/A:1022167031337. http://gdmltest.u-ga.fr/item/01310559/