Accession Number : AD0715948

Title :   External and Partial Approximations.

Descriptive Note : Technical summary rept.,

Corporate Author : WISCONSIN UNIV MADISON MATHEMATICS RESEARCH CENTER

Personal Author(s) : Aubin,Jean Pierre

Report Date : AUG 1969

Pagination or Media Count : 69

Abstract : The notions of convergent external approximations of a closed subspace or of factor spaces of a Hilbert space are defined. One uses them to construct approximate problems, to study the convergence, the regularity of the convergence and to obtain error estimates. (Author)

Descriptors :   (*BOUNDARY VALUE PROBLEMS, *APPROXIMATION(MATHEMATICS)), HILBERT SPACE, CONVERGENCE, OPERATORS(MATHEMATICS), BANACH SPACE, SET THEORY, INEQUALITIES, STABILITY, PARTIAL DIFFERENTIAL EQUATIONS

Subject Categories : Theoretical Mathematics

Distribution Statement : APPROVED FOR PUBLIC RELEASE