TY - JOUR AU - Shi-Mei Ma AU - Yeong-Nan Yeh TI - The peak statistics on simsun permutations JO - The electronic journal of combinatorics PY - 2016 VL - 23 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/5908/ DO - 10.37236/5908 ID - 10_37236_5908 ER -