@article{GDZPPN002351234,
title = {A Property of Biharmonic Functions with Dirichlet Finite Laplacians.},
journal = {Mathematica Scandinavica},
volume = {28},
year = {1971},
pages = {307-316},
zbl = {0246.31009},
url = {http://dml.mathdoc.fr/item/GDZPPN002351234}
}
Nakai, M.; Sario, L. A Property of Biharmonic Functions with Dirichlet Finite Laplacians.. Mathematica Scandinavica, Tome 28 (1971) pp. 307-316. http://gdmltest.u-ga.fr/item/GDZPPN002351234/