@article{IM2_1995_44_3_a7,
     author = {V. I. Zenkov},
     title = {Minimal $I(\pi)$-groups},
     journal = {Izvestiya. Mathematics},
     pages = {601--615},
     year = {1995},
     volume = {44},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1995_44_3_a7/}
}