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ORCID"Zero-divisor semigroups and refinements of a star graph."
Tongsuo Wu, Qiong Liu, Li Chen (2009)
- Tongsuo Wu, Qiong Liu, Li Chen:
Zero-divisor semigroups and refinements of a star graph. Discret. Math. 309(8): 2510-2518 (2009)
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