Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1972__13_4_a10, author = {Studni\v{c}ka, Ivan}, title = {Non-existence of {Cartesian} groups of order $2p^m$}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {721--725}, publisher = {mathdoc}, volume = {13}, number = {4}, year = {1972}, mrnumber = {0319043}, zbl = {0249.50015}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1972__13_4_a10/} }
Studnička, Ivan. Non-existence of Cartesian groups of order $2p^m$. Commentationes Mathematicae Universitatis Carolinae, Tome 13 (1972) no. 4, pp. 721-725. http://geodesic.mathdoc.fr/item/CMUC_1972__13_4_a10/