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Extending automorphisms and lifting decompositions in abelian groups. (English) Zbl 0183.03202


MSC:

20K30 Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups
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References:

[1] Freedman, H.: The automorphisms of countable primary reduced abelian groups. Proc. London Math. Soc.12, 77-99 (1962). · Zbl 0105.26002 · doi:10.1112/plms/s3-12.1.77
[2] Fuchs, L.: On the automorphism group of abelianp-groups. Publ. Math. Debrecen7, 122-129 (1960). · Zbl 0094.24701
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[7] – Infinite abelian groups. Ann. Arbor: 1954. · Zbl 0057.01901
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[9] Megibben, C.: Large subgroups and small homomorphisms. Michigan J. Math.13, 153-160 (1966). · Zbl 0166.02502 · doi:10.1307/mmj/1028999539
[10] Nunke, R. J.: Homology and direct sums of countable abelian groups (to appear). · Zbl 0173.02401
[11] Ulm, H.: Zur Theorie der abzählbar-unendlichen abelschen Gruppen. Math. Ann.107, 774-803 (1933). · JFM 59.0143.03 · doi:10.1007/BF01448919
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