@article{JRAM_1883__94_148530,
     author = {G. Holzm\"uller},
     title = {Notiz \"uber die isothermische {Spiegelung.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {179--180},
     publisher = {mathdoc},
     volume = {94},
     year = {1883},
     zbl = {15.0755.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1883__94_148530/}
}