论文信息 - Products of idempotents in finite full transformation semigroups: some improved bounds - 字舞流文

Products of idempotents in finite full transformation semigroups: some improved bounds

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[2] J. Howie,et al. Combinatorial results relating to products of idempotents in finite full transformation semigroups , 1990, Proceedings of the Royal Society of Edinburgh: Section A Mathematics.