TY  - JOUR
AU  - Smears, Iain
AU  - Vohralík, Martin
TI  - Simple and robust equilibrated flux a posteriori estimates for singularly perturbed reaction–diffusion problems
JO  - ESAIM: Mathematical Modelling and Numerical Analysis 
PY  - 2020
SP  - 1951
EP  - 1973
VL  - 54
IS  - 6
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/m2an/2020034/
DO  - 10.1051/m2an/2020034
LA  - en
ID  - M2AN_2020__54_6_1951_0
ER  -