@article{1206136204,
author = {Sficas, Y. G.},
title = {On the oscillatory and asymptotic behavior of damped differential equations with retarded argument},
journal = {Hiroshima Math. J.},
volume = {6},
number = {2},
year = {1976},
pages = { 429-450},
language = {en},
url = {http://dml.mathdoc.fr/item/1206136204}
}
Sficas, Y. G. On the oscillatory and asymptotic behavior of damped differential equations with retarded argument. Hiroshima Math. J., Tome 6 (1976) no. 2, pp. 429-450. http://gdmltest.u-ga.fr/item/1206136204/