@article{1183524926, author = {Stein, E. M.}, title = {The characterization of functions arising as potentials. II}, journal = {Bull. Amer. Math. Soc.}, volume = {68}, number = {6}, year = {1962}, pages = { 577-582}, language = {en}, url = {http://dml.mathdoc.fr/item/1183524926} }
Stein, E. M. The characterization of functions arising as potentials. II. Bull. Amer. Math. Soc., Tome 68 (1962) no. 6, pp. 577-582. http://gdmltest.u-ga.fr/item/1183524926/