%0 Journal Article
%A B. M. Shirokov
%T On a lenght of the continued fraction's period
%J Problemy analiza
%D 1993
%P 85-90
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PA_1993_1_a12/
%G en
%F PA_1993_1_a12