@article{AIHPC_2000__17_5_583_0,
     author = {Fern\'andez-Cara, Enrique and Zuazua, Enrique},
     title = {Null and approximate controllability for weakly blowing up semilinear heat equations},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {583--616},
     publisher = {Gauthier-Villars},
     volume = {17},
     number = {5},
     year = {2000},
     mrnumber = {1791879},
     zbl = {0970.93023},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_2000__17_5_583_0/}
}