Sard's approximation processes and oblique projections

• Autorzy: G. Corach , J. I. Giribet , A. Maestripieri
• Języki publikacji: EN

Abstrakty

EN

Three problems arising in approximation theory are studied. These problems have already been studied by Arthur Sard. The main goal of this paper is to use geometrical compatibility theory to extend Sard's results and get characterizations of the sets of solutions.

Kategorie tematyczne

• 41A65: Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)
• 47A58: Operator approximation theory
• 93E24: Least squares and related methods

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Studia Mathematica
• Rocznik: 2009
• Tom: 194
• Numer: 1
• Strony: 65-80

Daty

wydano

2009

Twórcy

autor

G. Corach

• Instituto Argentino de Matemática - CONICET, and Departamento de Matemática, FI-UBA, Saavedra 15, piso 3, CP1083, Buenos Aires, Argentina

autor

J. I. Giribet

• Instituto Argentino de Matemática - CONICET, and Departamento de Matemática, FI-UBA, Saavedra 15, piso 3, CP1083, Buenos Aires, Argentina

autor

A. Maestripieri

• Instituto Argentino de Matemática - CONICET, and Departamento de Matemática, FI-UBA, Saavedra 15, piso 3, CP1083, Buenos Aires, Argentina

Identyfikatory

DOI

10.4064/sm194-1-4