@article{GDZPPN002083876,
title = {Almost Periodic Solutions of Singularly Perturbed Systems of Differential Equations with Impulse Effect.},
journal = {Forum mathematicum},
volume = {1},
year = {1989},
pages = {323-330},
zbl = {0694.34033},
url = {http://dml.mathdoc.fr/item/GDZPPN002083876}
}
Hekimova, Maria A.; Bainov, Drumi D. Almost Periodic Solutions of Singularly Perturbed Systems of Differential Equations with Impulse Effect.. Forum mathematicum, Tome 1 (1989) pp. 323-330. http://gdmltest.u-ga.fr/item/GDZPPN002083876/