@article{RM_1998_53_5_a13,
     author = {A. G. Dyubina and I. V. Polterovich},
     title = {The structure of hyperbolic spaces at infinity},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1093--1094},
     publisher = {mathdoc},
     volume = {53},
     number = {5},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1998_53_5_a13/}
}