@article{1250131397,
author = {Gillam, J.D.},
title = {A finite $p$-group $P = AB$ with $\Core(A)=\Core(B)=\{1\}$},
journal = {Rocky Mountain J. Math.},
volume = {3},
number = {4},
year = {1973},
pages = { 15-18},
language = {en},
url = {http://dml.mathdoc.fr/item/1250131397}
}
Gillam, J.D. A finite $p$-group $P = AB$ with $\Core(A)=\Core(B)=\{1\}$. Rocky Mountain J. Math., Tome 3 (1973) no. 4, pp. 15-18. http://gdmltest.u-ga.fr/item/1250131397/