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Enlargements and Coverings by Rees Matrix Semigroups |
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| Authors: | Mark V. Lawson L. Márki |
| Affiliation: | (1) University of Wales, Bangor, Wales, GB;(2) Hungarian Academy of Sciences, Budapest, Hungary, HU |
| Abstract: | We formulate a general condition, called an enlargement, under which a semigroup T is covered by a Rees matrix semigroup over a subsemigroup. (Received 1 February 1999; in revised form 19 May 1999) |
| Keywords: | 1991 Mathematics Subject Classification: 20M15, 20M17 |
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