@article{CRMATH_2006__343_5_349_0,
     author = {Sergey Repin and Stefan Sauter},
     title = {Functional a posteriori estimates for the reaction{\textendash}diffusion problem},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {349--354},
     publisher = {Elsevier},
     volume = {343},
     number = {5},
     year = {2006},
     doi = {10.1016/j.crma.2006.06.024},
     language = {en},
}