| |
| 2004 | ||
|---|---|---|
| 2 | Tuwani Albert Tshifhumulo: Combinatorics of geometrically distributed random variables: Words and permutations avoiding two or three adjacent patterns. Ars Comb. 73: (2004) | |
| 2003 | ||
| 1 | Tuwani Albert Tshifhumulo: Geometrically Distributed Random Variables And Permutations Avoiding Consecutive 3-Letter Patterns. Ars Comb. 66: (2003) | |