@article{PM_2006_2006_1_a5,
     author = {Roeder, Roland K.W.},
     title = {Tetraedros hiperb\'olicos compactos con \'angulos diedros no obtusos.},
     journal = {Publicacions matem\`atiques},
     pages = {211-227},
     year = {2006},
     volume = {50},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_2006_2006_1_a5/}
}