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@article{NUMA_1993__65_4_133739, author = {W. Spann}, title = {On the boundary element method for the {Signorini} problem of the {Laplacian.}}, journal = {Numerische Mathematik}, pages = {337--356}, publisher = {mathdoc}, volume = {65}, number = {4}, year = {1993}, zbl = {0798.65106}, url = {http://geodesic.mathdoc.fr/item/NUMA_1993__65_4_133739/} }
W. Spann. On the boundary element method for the Signorini problem of the Laplacian.. Numerische Mathematik, Tome 65 (1993) no. 4, pp. 337-356. http://geodesic.mathdoc.fr/item/NUMA_1993__65_4_133739/