@article{SM_2009_200_5_a2,
     author = {G. G. Magaril-Il'yaev and K. Yu. Osipenko},
     title = {Optimal recovery of the solution of the heat equation from inaccurate data},
     journal = {Sbornik. Mathematics},
     pages = {665--682},
     publisher = {mathdoc},
     volume = {200},
     number = {5},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2009_200_5_a2/}
}