@article{IVM_1968_5_a13,
     author = {I. I. \`Eterman},
     title = {Approximation of functions in infinite intervals by asymptotic polynomials of the second type},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {97--101},
     year = {1968},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1968_5_a13/}
}