@article{JRAM_1970__243_151023,
     author = {Dieter Szimentings},
     title = {Primitivmengen in additiven abelschen {Gruppen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {17--31},
     publisher = {mathdoc},
     volume = {243},
     year = {1970},
     zbl = {0214.30502},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1970__243_151023/}
}