References
Aczél, J. and P. Erdös,The Non-Existence of a Hamel-Basis and the General Solution of Cauchy's Functional Equation for Non negative Numbers, Publ. Math. Debrecen 12 (1965), 259–263.
Aczél, J., J. Baker, D. Djoković, P. Kannappan and F. Radó,Extensions of Certain Homomo hisms of Subsemi rou s to Homomorphisms of Groups, Aeq. Math., 6 (1971) 263–271.
Clifford, A.H., and G.B. Preston,Algebraic Theory of Semi groups, I and II, A.M.S., Rhode Island (1961, 1967).
Ore, O.,Linear Equations in Non-Commutative Fields, Annals of Math., 32 (1931) 463–477.
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Communicated by Robert McFadden
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Osondu, K.E. Extensions of homomorphisms of a subsemigroup of a group. Semigroup Forum 15, 311–318 (1977). https://doi.org/10.1007/BF02195763
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DOI: https://doi.org/10.1007/BF02195763