Chi-Squared Integral (Algorithm 299 [S15]) CACM April, 1968 O'Brien, W. M. Wood, J. chi-squared integral, probability, special functions 5.5 5.12 CA680409 JB February 23, 1978 10:24 AM 1761 5 1761 1761 5 1761 1761 5 1761 2668 5 1761 1604 6 1761 1728 6 1761 1761 6 1761 1827 6 1761 2677 6 1761