@article{JDM_1901__9_1_144677,
     author = {R. Fricke},
     title = {Zur {Theorie} der {Poincar\'e'schen} {Reihen.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {78--79},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1901},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JDM_1901__9_1_144677/}
}