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References
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The results in this paper are a part of the author's Ph.D. dissertation written under the direction of Professor K. D. Magill, Jr. at State University of New York at Buffalo. The author wishes to thank Professor Magill for his invaluable guidance, the African-American Institute, New York, N.Y., and the University of Lagos, Lagos,Nigeria for financial support.
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Adu, D.I. Existence of joins and meets in the partially ordered family of CM-homomorphisms. Semigroup Forum 14, 331–353 (1977). https://doi.org/10.1007/BF02194676
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DOI: https://doi.org/10.1007/BF02194676