@article{ASNSP_1973_3_27_4_809_0,
     author = {Chung, Lung Ock and Sario, Leo and Wang, Cecilia},
     title = {Riemannian manifolds with bounded {Dirichlet} finite polyharmonic functions},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {809--814},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 27},
     number = {4},
     year = {1973},
     mrnumber = {470236},
     zbl = {0304.31011},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1973_3_27_4_809_0/}
}