@article{EJDE_2015__2015__a21,
     author = {Kunze,  Herb E. and La Torre,  Davide},
     title = {Collage-type approach to inverse problems for elliptic {PDEs} on perforated domains},
     journal = {Electronic journal of differential equations},
     year = {2015},
     volume = {2015},
     zbl = {1515.35351},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a21/}
}