@article{JRAM_1970__241_150991,
     author = {Werner Raab},
     title = {Teilbarkeitseigenschaften verallgemeinerter {Tangentialkoeffizienten.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {7--14},
     publisher = {mathdoc},
     volume = {241},
     year = {1970},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1970__241_150991/}
}