@article{GDZPPN002060736, title = {Parapolicity and existence of bounded biharmonic functions}, journal = {Commentarii mathematici Helvetici}, volume = {47}, year = {1972}, pages = {341-347}, url = {http://dml.mathdoc.fr/item/GDZPPN002060736} }
Wang, Cecilia; LeoSario. Parapolicity and existence of bounded biharmonic functions. Commentarii mathematici Helvetici, Tome 47 (1972) pp. 341-347. http://gdmltest.u-ga.fr/item/GDZPPN002060736/