between the fixed point theorem of Banach and Kannan (modular)
The following result provides a modular version of a synthesis between
fixed point theorems of Banach and
Kannan (see 9/10/2006 post).
Theorem.
Let rho} {E_ complete modular space, or mdulaire
rho satisfies the condition delta2. D is a subset
rho-rho E_ {farm}. T is an application (not necessarily
rho-continuous) from D to D satisfying:
There are two constants c> 1 and k in ( 0.1) as
rho (c (Tx-Ty)) <=liminf rho(x(n)-Tx(n))=a.
Then T admits a fixed point. <= rho(Tz-T^{2}z)< rho(z-Tz)<=a;
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