Editorial 
263 
[/"•ait + 2/^o,t_i/ii{ + i — jXnyJlu "~ /^i;it-(-iA''(t-i] » 
or mean 
an value of HL ^ = ^ \d> { J 
2tt- 
4' 
so that, using (34), (35) of the original paper 
X 
J 0 1 
+ S]X;'X^'-^x'~ 
+ 
II n 
(/>(2A,A,-/.,,)-(A,-T0 
■A' 
2 0 
^ ^ — X ~ 
+ 2^ X-+^XA - /x,S \ '^f AV'X 
I 
>S' -'v-' (Ar,«+-A%«-i - AV'+'A',") 
2«>M-1 
Again 
so that using (36) 
(f) (^.jjUo„_i - fM..fi„M-"-i + -/^»Mu-n) 
HN = - '-^"^ S{X;'-'dn,d^% 
11 
"■■>-»- 
I Y."- (3:t<^ J A, + x<i>' ~ (A^/ + - ^3))} 
X 
.J 0' 
KL = « ('l^ll^"--^ [,S' [A7"rf7;/(^S^j + 2>S' [X^^X^^dii^dind^^W. 
It must be remembered that (b ami — are of same order in Cf. equation (5), p. 26, I.e. 
11 n 
