@article{MZM_1995_58_6_a0,
     author = {V. V. Belov and M. F. Kondrat'eva},
     title = {The {Hamiltonian} structure of equations for quantum averages in systems with matrix {Hamiltonians}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {803--817},
     publisher = {mathdoc},
     volume = {58},
     number = {6},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1995_58_6_a0/}
}