MATEMATIČKI VESNIK
МАТЕМАТИЧКИ ВЕСНИК



MATEMATIČKI VESNIK
A fixed point theorem in Banach spaces over topological semifields
Slobodan Č. Nešić

Abstract

Let $X$ be a Banach space over a topological semifield and $T_1$, $T_2\:X\to X$ two maps satisfying the condition (1). Then $T_1$ and $T_2$ have a common fixed point.

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Keywords: Banach space over a topological semifield, common fixed point, Cauchy sequence, sequentially complete metric space.

MSC: 54H25, 47H10

Pages:  77--79     

Volume  46 ,  Issue  3$-$4 ,  1994