@article{SM_1974_24_3_a2,
     author = {B. R. Frenkin},
     title = {Reducibility and uniform reducibility of algebraic operations},
     journal = {Sbornik. Mathematics},
     pages = {373--384},
     year = {1974},
     volume = {24},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1974_24_3_a2/}
}