@article{03953320,
title = {Justification of the averaging method for functional-differential equations with maximums.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {37(51)},
year = {1985},
pages = {149-152},
zbl = {0593.34068},
language = {en},
url = {http://dml.mathdoc.fr/item/03953320}
}
Bainov, D.D.; Milusheva, S.D. Justification of the averaging method for functional-differential equations with maximums.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 37(51) (1985) pp. 149-152. http://gdmltest.u-ga.fr/item/03953320/