@article{BAG_1987__25_138377,
     author = {W. BANNUSCHER},
     title = {\"Uber minimale k-irregul\"are {p-Gruppen} {II}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {61--78},
     publisher = {mathdoc},
     volume = {25},
     year = {1987},
     zbl = {0619.20005},
     url = {http://geodesic.mathdoc.fr/item/BAG_1987__25_138377/}
}