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@article{MZ_1996__222_3_174904, author = {Roland Matthes}, title = {The {Eisenstein} family for the modular group along closed geodescis.}, journal = {Mathematische Zeitschrift}, pages = {627--654}, publisher = {mathdoc}, volume = {222}, number = {3}, year = {1996}, zbl = {0868.11023}, url = {http://geodesic.mathdoc.fr/item/MZ_1996__222_3_174904/} }
Roland Matthes. The Eisenstein family for the modular group along closed geodescis.. Mathematische Zeitschrift, Tome 222 (1996) no. 3, pp. 627-654. http://geodesic.mathdoc.fr/item/MZ_1996__222_3_174904/