Ngày tải lên :
17/05/2016, 15:46
... max{d (T nx , X*) , d r nx, T n+1x) , d {x*,Tx* ), d (Tna;, T x *), (Tn+1x, X*)} < d (ổ *,T n+12;) + a [ (Tnổ, T n+1x) + d {Tnx, X*) + d(x*,Tx*) + d ( T n+1x,x*)] 15 Suy ra: d(x*,Tx*) < [(1 + ... (2.1T) Chỳng ta xỏc nh {xn} nh sau: Ly Xo G X , t g (xo) = f (xi), Xi G X T ú, vi x n G X , t g (ổn) = / (xn+i), x n+1 e X Tip tc t g (x n) = / (x n+1) = yn , 71 = 0,1, 2, Ta biu th ( y n;n) = ... {rcn} f ( X ) cho f ( x n+1) = (xn) = Un nh ó núi trc ú t: 45 / (V n ) = f ( g (x n)) = g i f (ổn)) = g (yn_i) = zn Vi k > 0, n N ta cú: OLk ( [zk]n)) < - d {z0, Z i ) a Tng t chng minh...