Permanent Function of a Square Matrix I and II (Algorithm 361 $G6)) CACM June, 1970 Shriver, B. Eberlein, P. J. Dixon, R. D. matrix, permanent, determinant 5.30 CA700616 JB February 13, 1978 10:01 AM 2039 5 2039 2039 5 2039 2039 5 2039