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@article{MZ_1971__122_171595, author = {Mitsuru Nakai and Leo Sario}, title = {Dirichlet {Finite} {Biharmonic} {Functions} with {Dirichlet} {Finite} {Laplacians.}}, journal = {Mathematische Zeitschrift}, pages = {203--216}, publisher = {mathdoc}, volume = {122}, year = {1971}, zbl = {0263.31006}, url = {http://geodesic.mathdoc.fr/item/MZ_1971__122_171595/} }
Mitsuru Nakai; Leo Sario. Dirichlet Finite Biharmonic Functions with Dirichlet Finite Laplacians.. Mathematische Zeitschrift, Tome 122 (1971), pp. 203-216. http://geodesic.mathdoc.fr/item/MZ_1971__122_171595/