@article{VMUMM_1996_4_a10,
     author = {V. A. Artamonov},
     title = {Invariants of {Hopf} algebras},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {45--49},
     publisher = {mathdoc},
     number = {4},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1996_4_a10/}
}