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References
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1. |
Kilp M., Knauer U., Mikhalev A. V., Monoids, acts and cathegories, W. de Gruyter, N. Y.–Berlin, 2000 |
2. |
Avdeyev A. Yu., Kozhuhov I. B., “Acts over completely 0-simple semigroups”, Acta Cybernetica, 14:4 (2000), 523–531 |
3. |
Kozhukhov I. B., Reshetnikov A. V., “Algebry, u kotorykh vse otnosheniya ekvivalentnosti yavlyayutsya kongruentsiyami”, Fundam. i priklad. mat., 16:3 (2010), 161–192 |