5 R. Becker and R. Rannacher. East - West J. Numer. 6 J. P. Fink and W. C. Rheinboldt. On the error behaviour of the reduced basis technique for nonlinear finite element approximations. 7 M. B. Giles and N. A. Pierce.
Superconvergent lift estimates through adjoint error analysis.
Technical report, Oxford University Computing Laboratory, 1998. 8 M. D. Gunzburger. Finite element methods for viscous incompressible flows . Academic Press, 1989. 9 P. Ladeveze and D. Leguillon.