%0 Journal Article %A I. I. Èterman %T The solution of two problems in applied mathematics by means of special approximating polynomials %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1964 %P 169-176 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1964_4_a21/ %G ru %F IVM_1964_4_a21