@article{DE_1989_25_9_a19,
     author = {L. I. Novakovskaya},
     title = {The {Cauchy} problem for a singularly perturbed integro-differential equation with a nonstable spectrum},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1606--1611},
     publisher = {mathdoc},
     volume = {25},
     number = {9},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_9_a19/}
}