%0 Journal Article %A Zaag, Hatem %T On the regularity of the blow-up set for semilinear heat equations %J Annales de l'I.H.P. Analyse non linéaire %D 2002 %P 505-542 %V 19 %N 5 %I Elsevier %U http://www.numdam.org/item/AIHPC_2002__19_5_505_0/ %G en %F AIHPC_2002__19_5_505_0