@article{MAN_1923__90_159033,
     author = {H. Pollaczek-Geiringer},
     title = {Zur expliziten {L\"osung} nicht orthogonaler {Randwertprobleme.}},
     journal = {Mathematische Annalen},
     pages = {292--317},
     year = {1923},
     volume = {90},
     zbl = {49.0315.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1923__90_159033/}
}