Enumeration and Wilf-classification of permutations avoiding four patterns of length 4
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Shahin Digital Publisher
2020-06-01
|
| Series: | Discrete Mathematics Letters |
| Subjects: | |
| Online Access: | http://www.dmlett.com/archive/DML20_v3_p67_94.pdf |