@article{GDZPPN002406969, title = {A Sufficient Condition for a Finite Group to be Solvable.}, journal = {Mathematische Zeitschrift}, volume = {114}, year = {1970}, pages = {65-68}, zbl = {0188.06305}, url = {http://dml.mathdoc.fr/item/GDZPPN002406969} }
Chambers, Graham A. A Sufficient Condition for a Finite Group to be Solvable.. Mathematische Zeitschrift, Tome 114 (1970) pp. 65-68. http://gdmltest.u-ga.fr/item/GDZPPN002406969/