@article{mc1970,
author = {Zhao, Hou Yu and Fe\v ckan, Michal},
title = {Periodic solutions for a class of differential equation with delays depending on state},
journal = {Mathematical Communications},
volume = {22},
number = {1},
year = {2017},
pages = { 29-42},
language = {eng},
url = {http://dml.mathdoc.fr/item/mc1970}
}
Zhao, Hou Yu; Fečkan, Michal. Periodic solutions for a class of differential equation with delays depending on state. Mathematical Communications, Tome 22 (2017) no. 1, pp. 29-42. http://gdmltest.u-ga.fr/item/mc1970/