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@article{NUMA_1989__56_2-3_133415, author = {Shangyou Zhang}, title = {An {Optimal} {Order} {Multigrid} {Method} for {Biharmonic,} {C1} {Finite} {Element} {Equations.}}, journal = {Numerische Mathematik}, pages = {613--624}, publisher = {mathdoc}, volume = {56}, number = {2-3}, year = {1989}, zbl = {0667.65089}, url = {http://geodesic.mathdoc.fr/item/NUMA_1989__56_2-3_133415/} }
Shangyou Zhang. An Optimal Order Multigrid Method for Biharmonic, C1 Finite Element Equations.. Numerische Mathematik, Tome 56 (1989) no. 2-3, pp. 613-624. http://geodesic.mathdoc.fr/item/NUMA_1989__56_2-3_133415/