@article{1102970738,
author = {Berggren, J. L.},
title = {Solvable and supersolvable groups in which every element is conjugate to its inverse.},
journal = {Pacific J. Math.},
volume = {39},
number = {3},
year = {1971},
pages = { 21-27},
language = {en},
url = {http://dml.mathdoc.fr/item/1102970738}
}
Berggren, J. L. Solvable and supersolvable groups in which every element is conjugate to its inverse.. Pacific J. Math., Tome 39 (1971) no. 3, pp. 21-27. http://gdmltest.u-ga.fr/item/1102970738/