@article{MAN_1890__37_157529,
     author = {Pochhammer},
     title = {Ueber die {Tissot'sche'Differentialgleichung}},
     journal = {Mathematische Annalen},
     pages = {512--543},
     publisher = {mathdoc},
     volume = {37},
     year = {1890},
     zbl = {22.0318.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1890__37_157529/}
}