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- Bull. Amer. Math. Soc. 54 (1948), 493-501
References
Additional Information
- Journal: Bull. Amer. Math. Soc. 54 (1948), 493-501
- DOI: https://doi.org/10.1090/S0002-9904-1948-09007-3
- MathSciNet review: 1565063