@article{CRMATH_2006__343_6_387_0,
     author = {Nikolai Gordeev and Fritz Grunewald and Boris Kunyavski\u{i} and Eugene Plotkin},
     title = {On the number of conjugates defining the solvable radical of a finite group},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {387--392},
     publisher = {Elsevier},
     volume = {343},
     number = {6},
     year = {2006},
     doi = {10.1016/j.crma.2006.08.005},
     language = {en},
}