@article{IVM_1969_5_a6,
     author = {O. T. {\CYRI}{\cyrn}{\cyri}{\cyrn}},
     title = {A~truncated matrix trigonometric moment problem},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {49--57},
     year = {1969},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1969_5_a6/}
}