Levels in algebra and topology
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- by Z. D. Dai, T. Y. Lam and C. K. Peng PDF
- Bull. Amer. Math. Soc. 3 (1980), 845-848
References
- Ricardo Baeza, Quadratic forms over semilocal rings, Lecture Notes in Mathematics, Vol. 655, Springer-Verlag, Berlin-New York, 1978. MR 0491773, DOI 10.1007/BFb0070341
- Manfred Knebusch, Some open problems, Conference on Quadratic Forms—1976 (Proc. Conf., Queen’s Univ., Kingston, Ont., 1976) Queen’s Papers in Pure and Appl. Math., No. 46, Queen’s Univ., Kingston, Ont., 1977, pp. 361–370. MR 0561078 3. A. Pfister, Darstellung von —1 als Summe von Qiadraten in einem Körper, J. London Math. Soc. 40 (1965), 159-165.
Additional Information
- Journal: Bull. Amer. Math. Soc. 3 (1980), 845-848
- MSC (1980): Primary 10J05, 13B25, 55M10; Secondary 10Cxx, 10M05, 13F20, 55P99
- DOI: https://doi.org/10.1090/S0273-0979-1980-14826-0
- MathSciNet review: 578376