%0 Journal Article %A L. Escauriaza %A G. Seregin %A V. Šverak %T Backward uniqueness for the heat operator in half-space %J Algebra i analiz %D 2003 %P 201-214 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2003_15_1_a6/ %G en %F AA_2003_15_1_a6