@article{DAN_1973_208_2_a0,
     author = {V. A. Andrunakievich and Yu. M. Ryabukhin},
     title = {Torsions in algebras},
     journal = {Doklady Akademii Nauk},
     pages = {265--268},
     publisher = {mathdoc},
     volume = {208},
     number = {2},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_2_a0/}
}