@article{CC_2008_37_4_a2,
     author = {Amrouche, Ch\'erif and Ne\v{c}asov\'a, \v{S}\'arka and Soko{\l}owski, Jan},
     title = {Shape differentiability of the {Neumann} problem of the {Laplace} equation in the half-space},
     journal = {Control and Cybernetics},
     pages = {747--769},
     publisher = {mathdoc},
     volume = {37},
     number = {4},
     year = {2008},
     zbl = {1194.49058},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2008_37_4_a2/}
}