@article{MZ_1967__100_170810,
     author = {Larry Dornhoff},
     title = {M-Groups and {2-Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {226--256},
     publisher = {mathdoc},
     volume = {100},
     year = {1967},
     zbl = {0157.35503},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__100_170810/}
}