Subject
Applied Mathematics,Discrete Mathematics and Combinatorics
Reference17 articles.
1. Cardinalities of finite distributive lattices;Berman;Mitt. Math. Sem. Giessen,1976
2. Enumeration of up-down sequences;Carlitz;Discrete Math.,1973
3. Up-down sequences;Carlitz;Duke Math. J.,1972
4. Longest alternating subsequences in pattern-restricted permutations;Firro;Electron. J. Combin.,2007
5. Quasi-Symmetric functions and up-down compositions;Fuller;Discrete Math.,2011