@article{TMF_2008_154_3_a4,
     author = {A. K. Pogrebkov},
     title = {Commutator identities on associative algebras and the integrability of
},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {477--491},
     publisher = {mathdoc},
     volume = {154},
     number = {3},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2008_154_3_a4/}
}