@article{RM_1985_40_4_a17,
     author = {D. V. Anosov},
     title = {The {Nielsen} numbers of maps of nil-manifolds},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {149--150},
     publisher = {mathdoc},
     volume = {40},
     number = {4},
     year = {1985},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1985_40_4_a17/}
}