@article{M2AN_1988__22_1_119_0,
     author = {Kohn, Robert V. and Lowe, Bruce D.},
     title = {A variational method for parameter identification},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {119--158},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {22},
     number = {1},
     year = {1988},
     mrnumber = {934704},
     zbl = {0636.65127},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1988__22_1_119_0/}
}