@article{MAN_1898__50_157886,
     author = {Ludwig Boltzmann},
     title = {Ueber die sogenannte {H-Curve}},
     journal = {Mathematische Annalen},
     pages = {325--332},
     publisher = {mathdoc},
     volume = {50},
     year = {1898},
     zbl = {29.0777.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1898__50_157886/}
}