@article{JRAM_1973__260_151319,
     author = {Hubert Tietz},
     title = {Permanenz- und {Taubers\"atze} bei {pV-Summierung.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {151--177},
     publisher = {mathdoc},
     volume = {260},
     year = {1973},
     zbl = {0257.40004},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1973__260_151319/}
}