@article{MZM_2007_82_1_a15,
     author = {E. N. Andreishcheva},
     title = {Approximation {Problems} for {Generalized} {Schur} {Functions} in a {Neighborhood} of~1},
     journal = {Matemati\v{c}eskie zametki},
     pages = {150--155},
     publisher = {mathdoc},
     volume = {82},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_82_1_a15/}
}