@article{DE_1973_9_4_a9,
     author = {N. I. Shkil' and V. V. Terletskii},
     title = {The boundary value problem for a system of ordinary differential equations with a complex parameter},
     journal = {Differencialʹnye uravneni\^a},
     pages = {660--668},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_4_a9/}
}