@article{MZ_1972__124_171655,
     author = {Hans Liebeck and Desmond MacHale},
     title = {Groups with {Automorphisms} {Inverting} most {Elements.}},
     journal = {Mathematische Zeitschrift},
     pages = {51--63},
     year = {1972},
     volume = {124},
     zbl = {0213.30505},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__124_171655/}
}