@article{MSH_1963__3__43_0, author = {Guilbaud, G. Th.}, title = {Un exercice sur les permutations (suite)}, journal = {Math\'ematiques et sciences humaines}, pages = {43--51}, publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique}, volume = {3}, year = {1963}, language = {fr}, url = {http://www.numdam.org/item/MSH_1963__3__43_0/} }