共 5 条
- [1] Simple permutations of the classes Av(321, 3412) and Av(321, 4123) have polynomial growth [J]. INTERNATIONAL JOURNAL OF COMBINATORIAL OPTIMIZATION PROBLEMS AND INFORMATICS, 2011, 2 (02): : 2 - 11
- [3] Generating and enumerating 321-avoiding and skew-merged simple permutations [J]. ELECTRONIC JOURNAL OF COMBINATORICS, 2013, 20 (02):
- [4] A STUDY OF THE CAREERS OF 321 FEEBLE-MINDED PERSONS WHO HAVE BEEN IN THE SPECIAL CLASSES AND ARE NOW OUT IN THE COMMUNITY [J]. PROCEEDINGS AND ADDRESSES OF THE ANNUAL SESSION-AMERICAN ASSOCIATION FOR THE STUDY OF THE FEEBLE-MINDED, 1922, 27 : 138 - 149