@article{DE_1967_3_6_a7,
     author = {N. A. Aliev and M. L. Rasulov},
     title = {A formula for the expansion of an arbitrary matrix-function in terms of the solution of a spectral problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {941--947},
     publisher = {mathdoc},
     volume = {3},
     number = {6},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_6_a7/}
}