1991 | ||
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2 | Robert Cori, Maria Rosaria Formisano: On the Number of Partially Abelian Square-Free Words on a Three-Letter Alphabet. Theor. Comput. Sci. 81(1): 147-153 (1991) | |
1990 | ||
1 | Robert Cori, Maria Rosaria Formisano: Partially Abelian squarefree words. ITA 24: 509-520 (1990) |
1 | Robert Cori | [1] [2] |