%0 Journal Article
%A S. V. Matveev
%A A. T. Fomenko
%A V. V. Sharko
%T Round Morse functions and isoenergy surfaces of integrable Hamiltonian systems
%J Sbornik. Mathematics
%D 1989
%P 319-336
%V 63
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1989_63_2_a3/
%G en
%F SM_1989_63_2_a3