@article{01667719, title = {The Tutte group of projective spaces.}, journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]}, volume = {21}, year = {1989}, zbl = {0981.05519}, language = {en}, url = {http://dml.mathdoc.fr/item/01667719} }
Dress, Andreas; Wenzel, Walter. The Tutte group of projective spaces.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 21 (1989) . http://gdmltest.u-ga.fr/item/01667719/