@article{BAG_1987__24_138362,
     author = {Wolfgang Bannuscher},
     title = {\"Uber minimale k-irregul\"are {p-Gruppen} {I}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {111--124},
     publisher = {mathdoc},
     volume = {24},
     year = {1987},
     zbl = {0618.20014},
     url = {http://geodesic.mathdoc.fr/item/BAG_1987__24_138362/}
}