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On generators and relations for unions of semigroups
Isabel M. Araújo, Mário J. J. Branco, Vitor H. Fernandes, Gracinda M. S. Gomes, N. RuškucVolume:
63
Language:
english
Pages:
14
Journal:
Semigroup Forum
DOI:
10.1007/s002330010053
Date:
May, 2001
File:
PDF, 175 KB
english, 2001