@article{MAN_1896__47_157794,
     author = {A. Sommerfeld},
     title = {Mathematische {Theorie} der {Diffraction.} {(Mit} einer {Tafel)}},
     journal = {Mathematische Annalen},
     pages = {317--374},
     publisher = {mathdoc},
     volume = {47},
     year = {1896},
     zbl = {27.0706.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1896__47_157794/}
}