Editorial 
209 
^^(]i> ^^<i'p '^^'I'p 
N 
1 - 
6\ ?v 
N 
i V 
*j \ /"qp + llq'p 'i'Hqpllq-p 
N 
6 \ "«u"o'u^'o"« 
iV 
N"- 
N 
6 \ 'Hqp)lfj'p1ifi"pn,j"'pV,j\vp 
•(B). 
Alongside these we give the fifth order combinations of Bjtp and Sn,jp, which are 
deduced from these and were required for our purposes : 
-(•'4)0 
tiSnp'Sn.jpBn.j'p) = v^ipV 
1 (Snp-Sn^jp) = n,jp I 1 - 
1 + 2(5- 
2 
N. 
h 
N 
IP 
N N 
1 _ 'hp\\ 
'hp (l - 
N 
1 2 G 
n + (1 -|Vt,-6 fi - i)7v, 
^ 2 (g?7^^S7^=,^S??,.^) = - T^pT^.p [l - ^) |2 ^1 - i 
N 1 N 
- o - 
iV iV ' 
4?(^ 
1 1 (B,/8.,pBn,pBn,,p) = - (5 - I) V| V, _ Ij (^3 
lSi8.pS>,,p)^,,p{l-^;A{i-^\l,2{,-^, 
4?i 
1 V. 
S (hi}pBn\pBu,j'p) = ( 1 - ) -{( 1 
5 - 
qp 
6 \ 
1 
7/' 
i>,ip 
iV 
^ S {B>}pB>r\jpBn%>p) = 7*,,,7i,.,, ^1 - ^] |2 (^1 - 
6 - 
6 \ + 7i,/„ 4<ri,jpVfj'p 
1 1 (BnpB^,^,Mq,M,,^ = ~ Vjfkp (i - 1) (5 - |. 
1 - 
N'- 
A^ , 
6 
•(C). 
