  P_{y}(t)(x)p(x)    £ Ca^{t}, " x,y Î S, 
d_{tv}(P,Q)= 

{    P(A)Q(A)    }  = 


  P({i})Q({i})    , 
d(t)= 

d_{tv}(P_{x}(t),p). 

d(a_{n}+tb_{n})=H(t), 
d_{tv}(P_{x}(t),p)£ 

( 

)^{1/2}  [  max{b_{1},b_{m1}}  ] 

, 
x® x+1: 


x® x1:  x 
p(x)= C_{N} 

, x£ N. 

d_{N}(t) = 


d_{N} 
é ê ê ë 

+ af(N) 
ù ú ú û 
= 

(  E_{c}(t)  ) 

= 
æ è 
(1+ce^{t}) 

e 

ö ø 

, 
This document was translated from L^{A}T_{E}X by H^{E}V^{E}A.