Chang, P. L. On the number of square classes of a field with finite stufe. (English) Zbl 0302.12014 J. Number Theory 6, 360-368 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents MSC: 11T23 Exponential sums 11L03 Trigonometric and exponential sums, general 12E99 General field theory PDF BibTeX XML Cite \textit{P. L. Chang}, J. Number Theory 6, 360--368 (1974; Zbl 0302.12014) Full Text: DOI References: [1] Kalbfleisch, J.G.; Stanton, R.G., Maximal and minimal coverings of (k −1)-tuples by k-tuples, Pacific J. math., 26, 131-140, (1968) · Zbl 0182.02804 [2] Kaplansky, I., Quadratic forms, J. math. soc. Japan, 5, 200-207, (1953) · Zbl 0051.02902 [3] Lorenz, F., (), Lectures notes in Mathematics [4] Pfister, A., Zur darstellung von −1 als summe von quadraten in einen Körpern, J. London math. soc., 40, 159-165, (1965) · Zbl 0131.25002 [5] Pfister, A., Quadratische formen in beliebigen Körpern, Invent. math., 1, 116-132, (1966) · Zbl 0142.27203 [6] Tsuzuku, T., On a conjecture of Kaplansky on quadratic forms, J. math. soc. Japan, 6, 325-331, (1954) · Zbl 0057.04101 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.