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On the priority of algebras of continuous functions in weighted approximation. (English) Zbl 0338.41034
Symp. Math. 17, Anelli Funz. contin., Gruppi infin., Convegni 1973, 169-183 (1976).

MSC:
 41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) 41A63 Multidimensional problems (should also be assigned at least one other classification number from Section 41-XX) 41A10 Approximation by polynomials 41A30 Approximation by other special function classes 46E10 Topological linear spaces of continuous, differentiable or analytic functions 46E05 Lattices of continuous, differentiable or analytic functions 46E25 Rings and algebras of continuous, differentiable or analytic functions