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EMBEDDING SEMIGROUPS INTO GROUPS, AND THE ASPHERICITY OF SEMIGROUPS
CHO, JUNG R., PRIDE, STEPHEN J.Volume:
3
Language:
english
Journal:
International Journal of Algebra and Computation
DOI:
10.1142/S0218196793000020
Date:
March, 1993
File:
PDF, 523 KB
english, 1993