@article{1206137148,
author = {Sficas, Yiannis G. and Sta\"\i"kos, Vasilios A.},
title = {Oscillations of differential equations with retardations},
journal = {Hiroshima Math. J.},
volume = {4},
number = {1},
year = {1974},
pages = { 1-8},
language = {en},
url = {http://dml.mathdoc.fr/item/1206137148}
}
Sficas, Yiannis G.; Sta\"\i"kos, Vasilios A. Oscillations of differential equations with retardations. Hiroshima Math. J., Tome 4 (1974) no. 1, pp. 1-8. http://gdmltest.u-ga.fr/item/1206137148/