@article{MZM_2020_108_6_a8,
     author = {V. I. Buslaev},
     title = {Schur's {Criterion} for {Formal} {Newton} {Series}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {920--924},
     publisher = {mathdoc},
     volume = {108},
     number = {6},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_108_6_a8/}
}