@article{1183523864,
author = {Stein, E. M.},
title = {The characterization of functions arising as potentials},
journal = {Bull. Amer. Math. Soc.},
volume = {67},
number = {6},
year = {1961},
pages = { 102-104},
language = {en},
url = {http://dml.mathdoc.fr/item/1183523864}
}
Stein, E. M. The characterization of functions arising as potentials. Bull. Amer. Math. Soc., Tome 67 (1961) no. 6, pp. 102-104. http://gdmltest.u-ga.fr/item/1183523864/