@article{MZM_1975_18_1_a3,
     author = {G. F. Korsakov},
     title = {On the {Schur--Cohn} problem},
     journal = {Matemati\v{c}eskie zametki},
     pages = {27--30},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1975_18_1_a3/}
}