@article{MZ_1966__94_170615,
     author = {Otto H. Kegel and Donald W. Barnes},
     title = {Gasch\"utz {Functors} on {Finite} {Soluble} {Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {134--142},
     publisher = {mathdoc},
     volume = {94},
     year = {1966},
     zbl = {0143.04102},
     url = {http://geodesic.mathdoc.fr/item/MZ_1966__94_170615/}
}