@incollection{AST_1996__238__111_0,
     author = {Dal'Bo, Fran\c{c}oise and Peign\'e, Marc},
     title = {Comportement asymptotique du nombre de g\'eod\'esiques ferm\'ees sur la surface modulaire en courbure non constante},
     booktitle = {\'Etudes spectrales d'op\'erateurs de transfert et applications},
     series = {Ast\'erisque},
     pages = {111--177},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {238},
     year = {1996},
     mrnumber = {1634272},
     zbl = {0924.53032},
     language = {fr},
     url = {http://www.numdam.org/item/AST_1996__238__111_0/}
}