@article{DE_1990_26_9_a3,
     author = {G. S. Zhukova},
     title = {An analogue of the {Newton} diagram method for a class of singularly perturbed differential {equations.~II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1500--1509},
     publisher = {mathdoc},
     volume = {26},
     number = {9},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_9_a3/}
}