@article{105455,
author = {Ivan Studni\v cka},
title = {Non-existence of Cartesian groups of order $2p^m$},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {013},
year = {1972},
pages = {721-725},
zbl = {0249.50015},
mrnumber = {0319043},
language = {en},
url = {http://dml.mathdoc.fr/item/105455}
}
Studnička, Ivan. Non-existence of Cartesian groups of order $2p^m$. Commentationes Mathematicae Universitatis Carolinae, Tome 013 (1972) pp. 721-725. http://gdmltest.u-ga.fr/item/105455/
The Theory of Groups, New York 1959. (1959) | MR 0103215 | Zbl 0084.02202
Projektive Ebenen, Berlin - Göttingen - Heidelberg 1955. (1955) | MR 0073211 | Zbl 0066.38707