@article{10_4153_CJM_1985_051_0,
     author = {Parks, Alan E.},
     title = {Nilpotent by {Supersolvable} {M-Groups}},
     journal = {Canadian journal of mathematics},
     pages = {934--962},
     year = {1985},
     volume = {37},
     number = {5},
     doi = {10.4153/CJM-1985-051-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-051-0/}
}