@article{10_1017_S0017089505002454,
     author = {FOGUEL, TUVAL},
     title = {A {GENERALIZATION} {OF} {SUPERSOLVABILITY}},
     journal = {Glasgow mathematical journal},
     pages = {249--253},
     year = {2005},
     volume = {47},
     number = {2},
     doi = {10.1017/S0017089505002454},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089505002454/}
}