REFERENCES
- Flavell , P. , Guest , S. , Guralnick , R. ( 2010 ). Characterizations of the solvable radical . Proceedings of the American Mathematical Society 138 : 1161 – 1170 .
- Moretó , A. ( 2012 ). Groups with two Sylow numbers are the product of two nilpotent Hall subgroups . Archiv der Mathematik 99 : 301 – 304 .
- Communicated by A. Turull.