@article{MAN_1890__35_157481,
     author = {Krause},
     title = {Ueber die {Entwickelung} der doppelt periodischen {Functionen} dritter {Art} in trigonometrische {Reihen.} {Vierte} {Abhandlung}},
     journal = {Mathematische Annalen},
     pages = {577--587},
     publisher = {mathdoc},
     volume = {35},
     year = {1890},
     zbl = {22.0470.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1890__35_157481/}
}