@article{JEDP_2007____A5_0,
     author = {Greenleaf, Allan and Kurylev, Yaroslav and Lassas, Matti and Uhlmann, Gunther},
     title = {Mathematics of {Invisibility}},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {5},
     pages = {1--11},
     publisher = {Groupement de recherche 2434 du CNRS},
     year = {2007},
     doi = {10.5802/jedp.44},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jedp.44/}
}