J4 ›› 2010, Vol. 45 ›› Issue (6): 39-42.
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LIU Jing
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Abstract:
A condition of extension of homomorphism of Abelian groups is given by using pure subgroups, and the uniqueness of extension of homomorphism is discussed. Furthermore, a condition for solvability of the moment problem of Abelian groups is obtained.
Key words: Abelian group; pure subgroup; moment problem
LIU Jing. On extension of homomorphism of Abelian groups[J].J4, 2010, 45(6): 39-42.
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