@article{VMUMM_2004_2_a0,
     author = {I. M. Nikonov},
     title = {Characteristic classes of semisimple finite dimensional algebras},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--7},
     publisher = {mathdoc},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2004_2_a0/}
}