@article{MZ_1977__155_172542,
     author = {Kurt A. Hirsch and J. Terry Hallett},
     title = {Finite {Groups} of {Exponent} 12 as {Automorphism} {Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {43--54},
     publisher = {mathdoc},
     volume = {155},
     year = {1977},
     zbl = {0337.20015},
     url = {http://geodesic.mathdoc.fr/item/MZ_1977__155_172542/}
}