@article{05791620,
title = {On the critical case in oscillation for differential equations with a single delay and with several delays.},
journal = {Abstract and Applied Analysis},
volume = {2010},
year = {2010},
doi = {10.1155/2010/417869},
zbl = {1209.34080},
language = {en},
url = {http://dml.mathdoc.fr/item/05791620}
}
Baštinec, Jaromír; Berezansky, Leonid; Diblík, Josef; Šmarda, Zdeněk. On the critical case in oscillation for differential equations with a single delay and with several delays.. Abstract and Applied Analysis, Tome 2010 (2010) . doi : 10.1155/2010/417869. http://gdmltest.u-ga.fr/item/05791620/