Bivariate Normal Distribution [S15] (Algorithm A462) CACM October, 1973 Donnelly,T. G. bivariate, normal Gaussian, frequency distribution 5.5 CA731013 JB January 20, 1978 11:03 AM 1987 4 2427 2427 4 2427 2427 4 2427 1581 5 2427 1636 5 2427 2427 5 2427 2427 5 2427 2427 5 2427