%0 Journal Article
%A A. V. Bolsinov
%A V. S. Matveev
%T Singularities of momentum maps of integrable Hamiltonian systems with two degrees of freedom
%J Zapiski Nauchnykh Seminarov POMI
%D 1996
%P 54-86
%V 235
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1996_235_a3/
%G en
%F ZNSL_1996_235_a3