@article{MZ_1972__127_171774,
     author = {Leo Sario and Cecilia Wang},
     title = {Generators of the {Space} of {Bounded} {Biharmonic} {Functions.}},
     journal = {Mathematische Zeitschrift},
     pages = {273--280},
     publisher = {mathdoc},
     volume = {127},
     year = {1972},
     zbl = {0217.10503},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__127_171774/}
}