REPRESENTATION BY ZETA FUNCTION 305 



the solid state, hence (X) is lower than X'. The point W is, 

 however, still below (W) (case of Fig. 6). 



Fig. 7 



(iii) T(X) > T(W) > T > T{e). Since now, by simUar 

 reasoning, (X) lies below X' and (TF) below W, we have one of 



