@article{BSMF_1992__120_4_467_0, author = {Fathi, Albert}, title = {D\'emonstration d'un th\'eor\`eme de {Penner} sur la composition des twists de {Dehn}}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {467--484}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {120}, number = {4}, year = {1992}, doi = {10.24033/bsmf.2194}, zbl = {0779.57005}, mrnumber = {93j:57005}, language = {fr}, url = {http://archive.numdam.org/articles/10.24033/bsmf.2194/} }