@article{DAN_1991_318_2_a6,
     author = {B. P. Osilenker},
     title = {A generalized shift operator in orthogonal matrix polynomials},
     journal = {Doklady Akademii Nauk},
     pages = {282--284},
     publisher = {mathdoc},
     volume = {318},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_2_a6/}
}