@article{SM_1994_79_1_a13,
     author = {V. I. Zenkov},
     title = {A uniqueness theorem and intersections of nilpotent subgroups in finite groups},
     journal = {Sbornik. Mathematics},
     pages = {223--229},
     publisher = {mathdoc},
     volume = {79},
     number = {1},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1994_79_1_a13/}
}