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Analysis of a class of superconvergence patch recovery techniques for linear and bilinear finite elements
Author(s) -
Li Bo,
Zhang Zhimin
Publication year - 1999
Publication title -
numerical methods for partial differential equations
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.901
H-Index - 61
eISSN - 1098-2426
pISSN - 0749-159X
DOI - 10.1002/(sici)1098-2426(199903)15:2<151::aid-num2>3.0.co;2-o
Subject(s) - superconvergence , bilinear interpolation , mathematics , class (philosophy) , mathematical proof , finite element method , order (exchange) , derivative (finance) , partial derivative , bilinear form , mathematical analysis , algebra over a field , pure mathematics , geometry , computer science , physics , statistics , finance , artificial intelligence , financial economics , economics , thermodynamics
Mathematical proofs are presented for the derivative superconvergence obtained by a class of patch recovery techniques for both linear and bilinear finite elements in the approximation of second‐order elliptic problems. © 1999 John Wiley & Sons, Inc. Numer Methods Partial Differential Eq 15: 151–167, 1999