@misc{VMUMM_1991_3_a26,
     title = {Scientific research seminar on algebra},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {97--98},
     year = {1991},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1991_3_a26/}
}