312 PONTIFICIAE ACADEMIAE SCIENTIARVM SCRIPTA VARIA - 28

In any case, we have according to (512-8) and (512-10)

(513-2)

r<o

Order of Magnitude of A

1) Case wm which the w,_, decline sufficiently quickly

514. In the first place, it can easily be seen that if the w,_,
decline sufficiently rapidly, A will have a value not verv different
 from unity.

a) Decrease of the w,_; as 1/n9 (q=>4)
Assume first that the w, , decline as with 1/#9 so that for
example

‘514-I)

u A
n-1=-—7
n 4

From (512-14) we will have

(514-2)

pe Tat?
2a | DI. 1
TL TEL

with

(514-3)

A2!
nd =1

11] Allais - pag. 216