16 Sven Wicksei! 



The result will be found as given by Charlier (Studies in Stellar Stati- 

 stics II p. 83): 



GA 1 = AC — E* 



(31) CB i = BC- D* 



CF 1 = FC — DE 



As 



_ bM 



2 V 002 



we find from (11) that 



(32) C =i = T 



equations that will be used in chapter IV. 



