AAnalytic continuation by summability and relations between sAnalytic continuation by summability and relations between summability-methodsde A. MeirEdiciones (1)Analytic continuation by summability and relations between summability-methodshebMás obras de A. MeirAA theorem on contraction mappingsA theorem on contraction mappings1969SSpline Functions and Approximation TheorySpline Functions and Approximation TheorySSpline functions and approximation theorySpline functions and approximation theory