@article{TMF_1999_118_3_a9,
     author = {R. M. Kashaev},
     title = {On matrix generalizations of the dilogarithm},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {398--404},
     year = {1999},
     volume = {118},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1999_118_3_a9/}
}