@article{bwmeta1.element.bwnjournal-article-fmv75i1p13bwm, author = {H. Berkowitz}, title = {Non-alternating mappings}, journal = {Fundamenta Mathematicae}, volume = {75}, year = {1972}, pages = {95-100}, zbl = {0239.54010}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv75i1p13bwm} }
Berkowitz, H. Non-alternating mappings. Fundamenta Mathematicae, Tome 75 (1972) pp. 95-100. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv75i1p13bwm/