A posteriori error estimation in finite element analysis, Computer Methods in Applied Mechanics and Engineering, vol.142, issue.1-2, 2000. ,
DOI : 10.1016/S0045-7825(96)01107-3
Guaranteed and locally computable a posteriori error estimate, IMA Journal of Numerical Analysis, vol.26, issue.3, pp.525-540, 2006. ,
DOI : 10.1093/imanum/dri043