@article{SM_2009_200_12_a1,
     author = {O. V. Markova},
     title = {Upper bound for the length of commutative algebras},
     journal = {Sbornik. Mathematics},
     pages = {1767--1787},
     publisher = {mathdoc},
     volume = {200},
     number = {12},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2009_200_12_a1/}
}