References
Clifford, A. H., and G. B. Preston: The algebraic theory of semigroups. Math. Surveys, No. 7, Vol. 1, American Mathematical Society (1961).
Rees, D.: On semigroups. Proc. Cambridge Phil. Soc.36, 387–400 (1940).
Venkatesan, P. S.: On decomposition of semigroups with zero. Math. Z.92, 164–174 (1966).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Venkatesan, P.S. Matrix semigroups over a semigroup with zero. Math. Ann. 181, 60–64 (1969). https://doi.org/10.1007/BF01351179
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF01351179