@article{MZM_2020_107_5_a0,
     author = {V. I. Buslaev},
     title = {Convergence of a {Limit} {Periodic} {Schur} {Continued} {Fraction}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {643--656},
     publisher = {mathdoc},
     volume = {107},
     number = {5},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_107_5_a0/}
}