@article{1103043964, author = {Heller, I.}, title = {Neighbor relations on the convex of cyclic permutations.}, journal = {Pacific J. Math.}, volume = {6}, number = {4}, year = {1956}, pages = { 467-477}, language = {en}, url = {http://dml.mathdoc.fr/item/1103043964} }
Heller, I. Neighbor relations on the convex of cyclic permutations.. Pacific J. Math., Tome 6 (1956) no. 4, pp. 467-477. http://gdmltest.u-ga.fr/item/1103043964/