"analyse fonctionnelle." . . "Analyse fonctionnelle." . "Approssimazioni - Teoria." . . "Funktionalanalysis." . . "Society for Industrial and Applied Mathematics." . . . . "Functional Analysis" . . "Analisi funzionale." . . "Approximation, Théorie de l'" . . "Approximation, Théorie de l'." . . . . . . . . . . . . . . . . . . . . . "The theory of best approximation and functional analysis" . . . . . "The Theory of Best Approximation and Functional Analysis" . . . . . . . "The Theory of best approximation and functional analysis" . . "Electronic books" . . . . . . "Results and problems in the modern theory of best approximation, in which the methods of functional analysis are applied in a consequent manner. This modern theory constitutes both a unified foundation for the classical theory of best approximation and a powerful tool for obtaining new results." . . . . . . . . . . . . "Theory of Best Approximation and Functional Analysis"@en . . . "sous-espace Chebychev." . . "Approximationstheorie." . . "Anàlisi funcional." . . "Matemàtica." . . "Aproximació, Teoria de l'" . . "Aproximación, Teoría de la." . . "Musiciennes rock." . . "Análisis funcional." . . "projection métrique." . . "Théorie de l'approximation." . . "espace linéaire normé." . . "espace linéaire normé" . "Approximate Computation" . . "Regional Conference on Theory of Best Approximation and Functional Analysis (1972 : Kent, Ohio)" . . . "meilleure approximation." . . "Approximation, Théorie de l' Congrès." . .