|
计算数学 1991
ERROR A NALYSIS FOR MIXED FINITE ELEMENT METHODS
|
Abstract:
This paper presents some error estimates for abstract mixed finite element methods. Theseestimates are then applied to obtain superconvergence error estimates and maximum norm errorestimates for two examples: Ciarlet-Raviart scheme for a biharmonic problem and Raviart-Thomas scheme for a second order problem.