@article{TMF_1985_63_2_a1,
     author = {G. K. Tolokonnikov},
     title = {On observable algebras of a~class of associative mechanical systems},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {164--174},
     publisher = {mathdoc},
     volume = {63},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1985_63_2_a1/}
}