@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/} }