%0 Journal Article %A J. E. Trojanker %T The approximation of functions that are continuous on an interval by trigonometric polynomials %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1970 %P 110-115 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1970_7_a14/ %G ru %F IVM_1970_7_a14