%0 Journal Article
%A A. G. Fedotov
%T An~estimate of~the~number of~invariant tori of~a~dynamical system on a~manifold with boundary
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1979
%P 225-226
%V 34
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1979_34_2_a8/
%G en
%F RM_1979_34_2_a8