@article{AIHPC_2002__19_5_505_0,
     author = {Zaag, Hatem},
     title = {On the regularity of the blow-up set for semilinear heat equations},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {505--542},
     publisher = {Elsevier},
     volume = {19},
     number = {5},
     year = {2002},
     mrnumber = {1922468},
     zbl = {1012.35039},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_2002__19_5_505_0/}
}