@article{MZM_2004_75_4_a5,
     author = {K. S. Kazarian and E. M. Semenov},
     title = {RUC {Bases} and the {Olevskii} {System}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {566--579},
     publisher = {mathdoc},
     volume = {75},
     number = {4},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2004_75_4_a5/}
}