We consider Riesz decomposition theorem for superbiharmonic functions in the punctured ball. In fact, we show that under certain growth condition on surface integrals, superbiharmonic functions are represented as a sum of potentials and biharmonic functions.
@article{1220619459,
author = {Futamura, Toshihide and Kitaura, Keiji and Mizuta, Yoshihiro},
title = {Isolated singularities, growth of spherical means and Riesz decomposition for superbiharmonic functions},
journal = {Hiroshima Math. J.},
volume = {38},
number = {1},
year = {2008},
pages = { 231-241},
language = {en},
url = {http://dml.mathdoc.fr/item/1220619459}
}
Futamura, Toshihide; Kitaura, Keiji; Mizuta, Yoshihiro. Isolated singularities, growth of spherical means and Riesz decomposition for superbiharmonic functions. Hiroshima Math. J., Tome 38 (2008) no. 1, pp. 231-241. http://gdmltest.u-ga.fr/item/1220619459/