Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1952__11_2_114699, author = {Jackson, Lloyd}, title = {The principle of the maximum for generalized subharmonic functions}, journal = {Portugaliae mathematica}, pages = {69--74}, publisher = {mathdoc}, volume = {11}, number = {2}, year = {1952}, mrnumber = {0050729}, zbl = {0048.34104}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1952__11_2_114699/} }
Jackson, Lloyd. The principle of the maximum for generalized subharmonic functions. Portugaliae mathematica, Tome 11 (1952) no. 2, pp. 69-74. http://geodesic.mathdoc.fr/item/PORMA_1952__11_2_114699/