%0 Journal Article %A Bouvel, Mathilde %A Guibert, Olivier %T Enumeration of permutations sorted with two passes through a stack and D_8 symmetries %J Discrete mathematics & theoretical computer science %D 2012 %V DMTCS Proceedings vol. AR, 24th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2012) %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.3080/ %R 10.46298/dmtcs.3080 %G en %F DMTCS_2012_special_263_a66