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@article{NUMA_1992__63_1_133683, author = {Ulrich Langer and Dieter Bahlmann}, title = {A fast solver for the first biharmonic boundary value problem.}, journal = {Numerische Mathematik}, pages = {297--314}, publisher = {mathdoc}, volume = {63}, number = {1}, year = {1992}, zbl = {0762.65055}, url = {http://geodesic.mathdoc.fr/item/NUMA_1992__63_1_133683/} }
Ulrich Langer; Dieter Bahlmann. A fast solver for the first biharmonic boundary value problem.. Numerische Mathematik, Tome 63 (1992) no. 1, pp. 297-314. http://geodesic.mathdoc.fr/item/NUMA_1992__63_1_133683/