"Mathematisches Forschungsinstitut Oberwolfach." . . "Aproksymacja." . . "Functional analysis Congresses." . . "Approximation theory." . . "Approximation, Théorie de l' Congrès." . . "Numerisches Verfahren." . . "Approximation." . . "Approximation theory Congresses." . . "Analyse fonctionnelle Congrès." . . "Analiza funkcjonalna." . . "International conference on approximation theory and functional analysis (04 : 1968 : Oberwolfach, Allemagne)" . . . "Functional analysis." . . "Kongreß." . . "Mathematical Research Institute at Oberwolfach (1968 : Black Forest))" . . . "Approximationstheorie." . . . . "Abstract spaces and approximation : proceedings of the conference held at the mathematical research institute at Oberwolfach, Black Forest, july 18-27, 1968" . . "Kongreß" . "Abstrakte Räume und Approximation" . . . . . . "Abstract spaces and approximation : Proceedings of the conference held at the Mathematical Research Institute at Oberwolfach, Black Forest, July 18-27, 1968"@en . . . . . . . . . . . . . "Abstract spaces and approximation : proceedings of the conference held at the Mathematical Research Institute at Oberwolfach, Black Forest, July 18-27, 1968"@en . "Abstract spaces and approximation : proceedings of the conference held at the Mathematical Research Institute at Oberwolfach, Black Forest, July 18-27, 1968" . "Conference proceedings"@en . . "Abstract spaces and approximation : proceedings of the Conference held at the Mathematical Research Institute at Oberwolfach, Black Forest, July 18-27, 1968" . . "Abstracte Raume und approximation" . "Electronic books"@en . . . . . . "Abstract spaces and approximation : proceedings of the conference, held at the mathematical research institute at Oberwolfach, Black Forest, July 18-27, 1968" . . . "Abstract Spaces and Approximation : Proceedings of the Conference held at the : Mathematical Research Institute at Oberwolfach : Black Forest, July 18-27, 1968" . . . . . "Abstract spaces and approximation : proceedings of the conference held at the Mathematical research institute at Oberwolfach, Black Forest, July 18-27, 1968" . "Abstrakte Raume und Approximation"@en . . . . . "Materiały konferencyjne" . "Oberwolfach (1968)" . . "Abstract spaces and approximation : proceedings of the conference held at the Mathematical Institute at Oberwolfach, Black Forest, July 18-27, 1968 = Abstrakte Räume und Approximation" . . . . . . . . .