@article{VMUMM_2011_1_a13,
     author = {S. M. Ratseev},
     title = {The growth of varieties generated by upper-triangular matrices algebras},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {66--68},
     publisher = {mathdoc},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2011_1_a13/}
}