@article{JRAM_1978__301_152032, author = {Hubert Tietz}, title = {Charakterisierungen f\"ur {Hausdorff-Matrizen.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {216--220}, publisher = {mathdoc}, volume = {301}, year = {1978}, language = {de}, url = {http://geodesic.mathdoc.fr/item/JRAM_1978__301_152032/} }