@article{VMUMM_2001_5_a10,
     author = {R. G. Barykinskii},
     title = {Relatively perfect forms},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {55--56},
     publisher = {mathdoc},
     number = {5},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2001_5_a10/}
}