Refined Eulerian numbers and ballot permutations
Keyword(s):
Keyword(s):
1974 ◽
Vol 1974
(265)
◽
pp. 110-137
Keyword(s):
2004 ◽
Vol 88
(513)
◽
pp. 432-440
◽
Keyword(s):
1960 ◽
Vol 27
(3)
◽
pp. 401-423
◽