@article{JDM_1918__27_145533,
     author = {J. Horn},
     title = {\"Uber nichtlineare {Integralgleichungen} vom {Volterraschen} {Typus.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {48--53},
     publisher = {mathdoc},
     volume = {27},
     year = {1918},
     zbl = {46.0632.01},
     url = {http://geodesic.mathdoc.fr/item/JDM_1918__27_145533/}
}