@article{COCV_1997__2__87_0,
     author = {Fern\'andez-Cara, E.},
     title = {Null controllability of the semilinear heat equation},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {87--103},
     publisher = {EDP-Sciences},
     volume = {2},
     year = {1997},
     mrnumber = {1445385},
     zbl = {0897.93011},
     language = {en},
     url = {http://www.numdam.org/item/COCV_1997__2__87_0/}
}