%0 Journal Article %A A. V. Bolsinov %T A smooth trajectory classification of integrable Hamiltonian systems with two degrees of freedom %J Sbornik. Mathematics %D 1995 %P 1-27 %V 186 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1995_186_1_a0/ %G en %F SM_1995_186_1_a0