@article{VMUMM_1997_2_a2,
     author = {D. N. Tulyakov},
     title = {On the exact rate of rational approximations of $e^{-x}$ on $[0;\infty)$ by inverse {Taylor} sums},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {9--14},
     year = {1997},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1997_2_a2/}
}