TY - JOUR AU - Marilena Barnabei AU - Flavio Bonetti AU - Matteo Silimbani TI - Two permutation classes related to the bubble sort operator JO - The electronic journal of combinatorics PY - 2012 VL - 19 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.37236/2556/ DO - 10.37236/2556 ID - 10_37236_2556 ER -