@article{PFMT_2024_1_a9,
     author = {A. P. Starovoitov and N. V. Ryabchenko},
     title = {Rational approximations of {Laurent} series},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {68--73},
     year = {2024},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2024_1_a9/}
}