@article{1077310224, author = {Roselle, D. P.}, title = {Graphs, quasisymmetry and permutations with restricted positions}, journal = {Duke Math. J.}, volume = {41}, number = {1}, year = {1974}, pages = { 41-50}, language = {en}, url = {http://dml.mathdoc.fr/item/1077310224} }
Roselle, D. P. Graphs, quasisymmetry and permutations with restricted positions. Duke Math. J., Tome 41 (1974) no. 1, pp. 41-50. http://gdmltest.u-ga.fr/item/1077310224/