@article{SM_1998_189_1_a7,
     author = {A. A. Totok},
     title = {Actions of {Hopf} algebras},
     journal = {Sbornik. Mathematics},
     pages = {147--157},
     year = {1998},
     volume = {189},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1998_189_1_a7/}
}