@article{106555, author = {Ale\v s Dr\'apal and Tom\'a\v s Kepka}, title = {Parity of orthogonal permutations}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {028}, year = {1987}, pages = {427-432}, zbl = {0632.20042}, mrnumber = {912571}, language = {en}, url = {http://dml.mathdoc.fr/item/106555} }
Drápal, Aleš; Kepka, Tomáš. Parity of orthogonal permutations. Commentationes Mathematicae Universitatis Carolinae, Tome 028 (1987) pp. 427-432. http://gdmltest.u-ga.fr/item/106555/
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