@article{MAN_1898__50_157883,
     author = {L. Pochhammer},
     title = {Ueber die {Differentialgleichungen} der {F-Reihen} 4ter {Ordnung}},
     journal = {Mathematische Annalen},
     pages = {285--302},
     year = {1898},
     volume = {50},
     zbl = {29.0287.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1898__50_157883/}
}