%0 Journal Article %A Strouboulis, Theofanis %A Wang, Delin %T Guaranteed a-posteriori error estimation for finite element solutions of nonstationary heat conduction problems based on their elliptic reconstructions %J Applications of Mathematics %D 2024 %P 589-619 %V 69 %N 5 %U http://geodesic.mathdoc.fr/articles/10.21136/AM.2024.0085-24/ %R 10.21136/AM.2024.0085-24 %G en %F 10_21136_AM_2024_0085_24