@article{DE_1971_7_9_a7,
     author = {M. A. Kakabadze and I. T. Kiguradze},
     title = {A certain boundary value problem for a system of ordinary differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1611--1616},
     publisher = {mathdoc},
     volume = {7},
     number = {9},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1971_7_9_a7/}
}