%0 Journal Article %A I. I. Èterman %T Approximation of functions in infinite intervals by asymptotic polynomials of the second type %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1968 %P 97-101 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1968_5_a13/ %G ru %F IVM_1968_5_a13