@article{TMF_2015_184_3_a14,
     author = {S. N. Manida},
     title = {Dynamics of interacting particles with $SL(2,\mathbb R)$ symmetry},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {499--504},
     publisher = {mathdoc},
     volume = {184},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2015_184_3_a14/}
}