@article{SM_1971_13_2_a6,
     author = {R. V. Plykin},
     title = {The topology of basis sets for {Smale} diffeomorphisms},
     journal = {Sbornik. Mathematics},
     pages = {297--307},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {1971},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1971_13_2_a6/}
}