%0 Journal Article %A L. V. Lokutsievskii %T The Hamiltonian property of the flow of singular trajectories %J Sbornik. Mathematics %D 2014 %P 432-458 %V 205 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2014_205_3_a5/ %G en %F SM_2014_205_3_a5