@article{05231609, title = {On the mean value property of superharmonic and subharmonic functions.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2006}, year = {2006}, doi = {10.1155/IJMMS/2006/57340}, zbl = {1147.31002}, language = {en}, url = {http://dml.mathdoc.fr/item/05231609} }
Dalmasso, Robert. On the mean value property of superharmonic and subharmonic functions.. International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/57340. http://gdmltest.u-ga.fr/item/05231609/