@article{MAN_1921__82_158833,
     author = {F. Noether},
     title = {\"Uber eine {Klasse} singul\"arer {Integralgleichungen}},
     journal = {Mathematische Annalen},
     pages = {42--63},
     year = {1921},
     volume = {82},
     zbl = {47.0369.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1921__82_158833/}
}