, PDD ASD p.,.,..,..,.,..,.,..,.,.,.,, 146
2 (S, C, R, p, q, S, C, ML ) S = {s 1, s 2,..., s n } C = {c 1, c 2,..., c m } n = S m = C R = {r 1, r 2,...} r r 2 C \ p = (p r ) r R q = (q r ) r R
$arrow$ $\yen$ T (Yasutala Nagano) $arrow$ $\yen$ ?,,?,., (1),, (, ).,, $\langle$2),, (3),.., (4),,,., CFD ( ),,., CFD,.,,,