@article{AIHPA_1983__38_1_81_0, author = {Pogrebkov, A. K. and Todorov, I. T.}, title = {Relativistic hamiltonian dynamics of singularities of the {Liouville} equation}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {81--92}, publisher = {Gauthier-Villars}, volume = {38}, number = {1}, year = {1983}, zbl = {0539.35068}, mrnumber = {700703}, language = {en}, url = {http://www.numdam.org/item/AIHPA_1983__38_1_81_0/} }