@article{ZNSL_2022_519_a8,
     author = {S. Repin},
     title = {A posteriori error identities for parabolic convection--diffusion problems},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {205--228},
     publisher = {mathdoc},
     volume = {519},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2022_519_a8/}
}