@article{MAN_1871__4_156554,
     author = {Heine},
     title = {Ueber einige {Voraussetzungen} beim {Beweise} des {Dirichlet'schen} {Principes}},
     journal = {Mathematische Annalen},
     pages = {626--632},
     publisher = {mathdoc},
     volume = {4},
     year = {1871},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1871__4_156554/}
}