@article{MAN_1959__138_160714,
     author = {H. Schaefer},
     title = {Berichtigung zu {?\"Uber} algebraische {Integralgleichungen} mit nichtnegativen {Koeffizienten}},
     journal = {Mathematische Annalen},
     pages = {385--391},
     publisher = {mathdoc},
     volume = {138},
     year = {1959},
     zbl = {0107.31604},
     url = {http://geodesic.mathdoc.fr/item/MAN_1959__138_160714/}
}