Calderon, A. P. A note on biquadratic forms. (English) Zbl 0258.15016 Linear Algebra Appl. 7, 175-177 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 13 Documents MSC: 15A63 Quadratic and bilinear forms, inner products PDFBibTeX XMLCite \textit{A. P. Calderon}, Linear Algebra Appl. 7, 175--177 (1973; Zbl 0258.15016) Full Text: DOI