Extending Ulm’s theorem without group theory
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- by Fred Richman and Elbert Walker PDF
- Proc. Amer. Math. Soc. 21 (1969), 194-196 Request permission
References
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- Helmut Ulm, Zur Theorie der abzählbar-unendlichen Abelschen Gruppen, Math. Ann. 107 (1933), no. 1, 774–803 (German). MR 1512826, DOI 10.1007/BF01448919
Additional Information
- © Copyright 1969 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 21 (1969), 194-196
- MSC: Primary 20.30
- DOI: https://doi.org/10.1090/S0002-9939-1969-0240201-1
- MathSciNet review: 0240201