@article{1102983447,
author = {Berggren, J. L.},
title = {Finite groups in which every element is conjugate to its inverse.},
journal = {Pacific J. Math.},
volume = {31},
number = {3},
year = {1969},
pages = { 289-293},
language = {en},
url = {http://dml.mathdoc.fr/item/1102983447}
}
Berggren, J. L. Finite groups in which every element is conjugate to its inverse.. Pacific J. Math., Tome 31 (1969) no. 3, pp. 289-293. http://gdmltest.u-ga.fr/item/1102983447/