@article{GDZPPN002038781, title = {On a generalized asymptotic mean value property.}, journal = {Aequationes mathematicae}, volume = {41}, year = {1991}, pages = {242-247}, zbl = {0745.30041}, url = {http://dml.mathdoc.fr/item/GDZPPN002038781} }
Weit, Yitzhak. On a generalized asymptotic mean value property.. Aequationes mathematicae, Tome 41 (1991) pp. 242-247. http://gdmltest.u-ga.fr/item/GDZPPN002038781/