@article{DE_1978_14_3_a16,
     author = {N. I. Shkil' and A. N. Voronoi},
     title = {The construction of an asymptotic solution of a system of linear integro-differential equations of rational rank},
     journal = {Differencialʹnye uravneni\^a},
     pages = {527--539},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_3_a16/}
}