@article{GDZPPN002487012,
title = {Oscillations of First-Order Neutral Equations with Variable Coefficients.},
journal = {Monatshefte f\"ur Mathematik},
volume = {109},
year = {1990},
pages = {103-112},
zbl = {0713.34071},
url = {http://dml.mathdoc.fr/item/GDZPPN002487012}
}
Chuanxi, Q.; Ladas, G. Oscillations of First-Order Neutral Equations with Variable Coefficients.. Monatshefte für Mathematik, Tome 109 (1990) pp. 103-112. http://gdmltest.u-ga.fr/item/GDZPPN002487012/