@article{AM2_1990__39_2-3_137351, author = {B. Fuglede}, title = {On the mean value property of finely harmonic and finely hyperharmonic functions.}, journal = {Aequationes mathematicae}, pages = {198--203}, publisher = {mathdoc}, volume = {39}, number = {2-3}, year = {1990}, zbl = {0709.31002}, url = {http://geodesic.mathdoc.fr/item/AM2_1990__39_2-3_137351/} }