@article{PDM_2013_3_a3,
     author = {S. M. Ratseev},
     title = {On exponents of some varieties of linear algebras},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {32--34},
     publisher = {mathdoc},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2013_3_a3/}
}