%0 Journal Article
%A D. L. Berman
%T Certain trigonometric identities and their application in interpolation theory
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1970
%P 26-34
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1970_7_a2/
%G ru
%F IVM_1970_7_a2