@article{MAN_1969__183_161885,
     author = {S. PR\"OSSDORF},
     title = {\"Uber eine {Klasse} singul\"arer {Integralgleichungen} nicht normalen {Typs.}},
     journal = {Mathematische Annalen},
     pages = {130--150},
     publisher = {mathdoc},
     volume = {183},
     year = {1969},
     zbl = {0164.14302},
     url = {http://geodesic.mathdoc.fr/item/MAN_1969__183_161885/}
}