Orbihedra of nonpositive curvature
Ballmann, Werner ; Brin, Michael
Publications Mathématiques de l'IHÉS, Tome 82 (1995), p. 169-209 / Harvested from Numdam
@article{PMIHES_1995__82__169_0,
     author = {Ballmann, Werner and Brin, Michael},
     title = {Orbihedra of nonpositive curvature},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     volume = {82},
     year = {1995},
     pages = {169-209},
     mrnumber = {97i:53049},
     zbl = {0866.53029},
     language = {en},
     url = {http://dml.mathdoc.fr/item/PMIHES_1995__82__169_0}
}
Ballmann, Werner; Brin, Michael. Orbihedra of nonpositive curvature. Publications Mathématiques de l'IHÉS, Tome 82 (1995) pp. 169-209. http://gdmltest.u-ga.fr/item/PMIHES_1995__82__169_0/

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