Revista de la
Unión Matemática Argentina
On the common fixed points of double sequences of two-parameter nonexpansive semigroups in strictly convex Banach spaces
Rasoul Abazari and Asadollah Niknam
Volume 63, no. 2 (2022), pp. 523–530

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We obtain some results about common fixed points of strongly continuous two-parameter semigroups of nonexpansive mappings in strictly convex Banach spaces. Also, by using them we characterize common fixed points of double sequences of such semigroups.


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