Baksalary, J. K.; Kala, R. On the difference between two second degree polynomials, each following a chi-square distribution. (English) Zbl 0487.62043 Sankhyā, Ser. A 42, 123-127 (1980). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 62H05 Characterization and structure theory for multivariate probability distributions; copulas 62E10 Characterization and structure theory of statistical distributions Keywords:second degree polynomials; chi-square distribution; necessary and sufficient conditions; distribution of differences of second order degree polynomials PDFBibTeX XMLCite \textit{J. K. Baksalary} and \textit{R. Kala}, Sankhyā, Ser. A 42, 123--127 (1980; Zbl 0487.62043)