Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_2007__57_3_a2, author = {Darafsheh, M. R. and Sharifi, H.}, title = {Some results on $\Bbb Q$-groups}, journal = {Mathematica slovaca}, pages = {[219]}, publisher = {mathdoc}, volume = {57}, number = {3}, year = {2007}, mrnumber = {2357820}, zbl = {1184.20008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2007__57_3_a2/} }
Darafsheh, M. R.; Sharifi, H. Some results on $\Bbb Q$-groups. Mathematica slovaca, Tome 57 (2007) no. 3, p. [219]. http://geodesic.mathdoc.fr/item/MASLO_2007__57_3_a2/