@article{VMUMM_1997_5_a5,
     author = {V. V. Vorotnikov},
     title = {On the rational approximation of the exponential in the uniform metric},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {21--24},
     publisher = {mathdoc},
     number = {5},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1997_5_a5/}
}