@article{DAN_1984_276_6_a9,
     author = {V. A. Prokhorov},
     title = {Chebyshev rational approximations of analytic functions},
     journal = {Doklady Akademii Nauk},
     pages = {1321--1324},
     year = {1984},
     volume = {276},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_276_6_a9/}
}