@article{M2AN_1996__30_6_671_0,
     author = {Barbu, V. and Kunisch, K. and Ring, W.},
     title = {Control and estimation of the boundary heat transfer function in {Stefan} problems},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {671--710},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {30},
     number = {6},
     year = {1996},
     mrnumber = {1419934},
     zbl = {0865.65070},
     language = {en},
     url = {http://archive.numdam.org/item/M2AN_1996__30_6_671_0/}
}