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@article{MS2_1971__29_166216, author = {M. Nakai and L. Sario}, title = {A {Property} of {Biharmonic} {Functions} with {Dirichlet} {Finite} {Laplacians.}}, journal = {Mathematica Scandinavica}, pages = {307--316}, publisher = {mathdoc}, volume = {29}, year = {1971}, zbl = {0246.31009}, url = {http://geodesic.mathdoc.fr/item/MS2_1971__29_166216/} }
M. Nakai; L. Sario. A Property of Biharmonic Functions with Dirichlet Finite Laplacians.. Mathematica Scandinavica, Tome 29 (1971), pp. 307-316. http://geodesic.mathdoc.fr/item/MS2_1971__29_166216/