a(6A) = (aiE.)A '^ [ l . 3 . 4 . 8J

[(aj Hp. Tn,, 771', 71, n'e N . —A = B . Defl . 85P3, 8:0: (m7»i')A ==

(77i7i')B.P6, 4:o: — rA = — yB. Tr. P9 :o: - X — A= —B. • 7171 7171 \n n I n ,

(a) Hp. 771, 771', 71, 7i'£ N. ^A==B.(a,).P14 :o: -(^a1=(-X^-]a . 71 n\n I \n n I

(B) Hp. Tr . P5 : : m, m', n, n'f N . B f G . a = ^ . & = ^ . ^A

Hp. (a).(/3).P10.Tr:o:.Ts]