%0 Journal Article
%A L. E. Mal'tsev
%T Method of double application of Chebyshev polynomials
%J Doklady Akademii Nauk
%D 1977
%P 44-47
%V 237
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1977_237_1_a10/
%G ru
%F DAN_1977_237_1_a10