@article{AIHPC_2002__19_5_543_0,
     author = {L\'opez, A. and Zuazua, E.},
     title = {Uniform null-controllability for the one-dimensional heat equation with rapidly oscillating periodic density},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {543--580},
     publisher = {Elsevier},
     volume = {19},
     number = {5},
     year = {2002},
     mrnumber = {1922469},
     zbl = {1009.35009},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPC_2002__19_5_543_0/}
}