@article{ARM_1988_24_2_a1,
     author = {Lizana, Marcos},
     title = {Bounded, almost-periodic and periodic solutions of certain singularly perturbed systems with delay},
     journal = {Archivum mathematicum},
     pages = {57--64},
     year = {1988},
     volume = {24},
     number = {2},
     mrnumber = {983223},
     zbl = {0669.34077},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1988_24_2_a1/}
}