@article{1103038064,
author = {Gilbert, R. P.},
title = {Singularities of three-dimensional harmonic functions.},
journal = {Pacific J. Math.},
volume = {10},
number = {4},
year = {1960},
pages = { 1243-1255},
language = {en},
url = {http://dml.mathdoc.fr/item/1103038064}
}
Gilbert, R. P. Singularities of three-dimensional harmonic functions.. Pacific J. Math., Tome 10 (1960) no. 4, pp. 1243-1255. http://gdmltest.u-ga.fr/item/1103038064/