%0 Journal Article
%A A. V. Bolsinov
%A A. T. Fomenko
%T Orbital equivalence of integrable Hamiltonian systems with two degrees of freedom. A classification theorem. I
%J Sbornik. Mathematics
%D 1995
%P 421-465
%V 81
%N 2
%U http://geodesic.mathdoc.fr/item/SM_1995_81_2_a7/
%G en
%F SM_1995_81_2_a7