@article{MZ_1953__59_169401,
     author = {Alexander Peyerimhoff},
     title = {Summierbarkeitsfaktoren f\"ur absolut {Ces\`aro-summierbare} {Reihen.}},
     journal = {Mathematische Zeitschrift},
     pages = {417--424},
     publisher = {mathdoc},
     volume = {59},
     year = {1953},
     zbl = {0055.05707},
     url = {http://geodesic.mathdoc.fr/item/MZ_1953__59_169401/}
}