@article{1256065542, author = {Hering, Christoph}, title = {on 2-groups operating on projective planes}, journal = {Illinois J. Math.}, volume = {16}, number = {1}, year = {1972}, pages = { 581-595}, language = {en}, url = {http://dml.mathdoc.fr/item/1256065542} }
Hering, Christoph. on 2-groups operating on projective planes. Illinois J. Math., Tome 16 (1972) no. 1, pp. 581-595. http://gdmltest.u-ga.fr/item/1256065542/