1. The selfadaptive approach in the finite element method;Babuška,1976
2. A posteriori error estimates for finite element computations;Babuška;SIAM J. Numer. Anal.,1978
3. Reliable error estimation and mesh adaptation for the finite element method;Babuška,1980
4. A posteriori error estimates and adaptive techniques for finite element method;Babuška,1981
5. Tech. Note BN-991;Mesztenyi,1982