@article{1178230094,
author = {Furumochi, Tetsuo},
title = {Existence of periodic solutions of one-dimensional differential-delay equations},
journal = {Tohoku Math. J. (2)},
volume = {30},
number = {4},
year = {1978},
pages = { 13-35},
language = {en},
url = {http://dml.mathdoc.fr/item/1178230094}
}
Furumochi, Tetsuo. Existence of periodic solutions of one-dimensional differential-delay equations. Tohoku Math. J. (2), Tome 30 (1978) no. 4, pp. 13-35. http://gdmltest.u-ga.fr/item/1178230094/