@article{SM_2006_197_4_a3,
     author = {N. \'E. Klinshpont},
     title = {On the topological classification of {Lorenz-type} attractors},
     journal = {Sbornik. Mathematics},
     pages = {547--593},
     publisher = {mathdoc},
     volume = {197},
     number = {4},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2006_197_4_a3/}
}