@article{1183500623,
author = {Green, J. W.},
title = {A property of harmonic functions in three variables},
journal = {Bull. Amer. Math. Soc.},
volume = {44},
number = {11},
year = {1938},
pages = { 548-557},
language = {en},
url = {http://dml.mathdoc.fr/item/1183500623}
}
Green, J. W. A property of harmonic functions in three variables. Bull. Amer. Math. Soc., Tome 44 (1938) no. 11, pp. 548-557. http://gdmltest.u-ga.fr/item/1183500623/