@article{01102964,
title = {Forced oscillations of first order nonlinear neutral differential equations.},
journal = {Journal of Applied Analysis},
volume = {3},
year = {1997},
pages = {23-41},
doi = {10.1515/JAA.1997.23},
zbl = {0892.34069},
language = {en},
url = {http://dml.mathdoc.fr/item/01102964}
}
Tanaka, S. Forced oscillations of first order nonlinear neutral differential equations.. Journal of Applied Analysis, Tome 3 (1997) pp. 23-41. doi : 10.1515/JAA.1997.23. http://gdmltest.u-ga.fr/item/01102964/