@article{DAN_1996_349_2_a1,
     author = {A. D. Bruno and A. Soleev},
     title = {Hamiltonian truncations of a {Hamiltonian} system},
     journal = {Doklady Akademii Nauk},
     pages = {153--155},
     publisher = {mathdoc},
     volume = {349},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_349_2_a1/}
}