On the regularization and approximation of saddle point problems without inf-sup condition
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Publication:2383457
zbMath1348.49006MaRDI QIDQ2383457
Kazufumi Ito, Gunther H. Peichl, Karl Kunisch
Publication date: 19 September 2007
Published in: Computational and Applied Mathematics (Search for Journal in Brave)
Numerical methods based on nonlinear programming (49M37) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Existence of solutions for minimax problems (49J35) Variational methods for second-order elliptic equations (35J20)
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