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@article{MS2_1991__69_1_167183, author = {N.A. Watson}, title = {Mean values of subharmonic functions over {Green} spheres.}, journal = {Mathematica Scandinavica}, pages = {307--319}, publisher = {mathdoc}, volume = {69}, number = {1}, year = {1991}, zbl = {0769.31001}, url = {http://geodesic.mathdoc.fr/item/MS2_1991__69_1_167183/} }
N.A. Watson. Mean values of subharmonic functions over Green spheres.. Mathematica Scandinavica, Tome 69 (1991) no. 1, pp. 307-319. http://geodesic.mathdoc.fr/item/MS2_1991__69_1_167183/