@article{SM_1971_15_4_a4,
     author = {A. A. Roitman},
     title = {On $\Gamma$-equivalence of zero-dimensional cycles},
     journal = {Sbornik. Mathematics},
     pages = {555--567},
     year = {1971},
     volume = {15},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1971_15_4_a4/}
}