%0 Journal Article
%A L. S. Efremova
%T A~quotient of periods other than a~power of two leads to chaos in a~neighbourhood
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1985
%P 217-218
%V 40
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1985_40_1_a12/
%G en
%F RM_1985_40_1_a12