@article{GDZPPN002361051,
title = {Maximum principles for subharmonic functions.},
journal = {Mathematica Scandinavica},
volume = {69},
year = {1991},
pages = {210-220},
zbl = {0731.31007},
url = {http://dml.mathdoc.fr/item/GDZPPN002361051}
}
Gardiner, Stephen J. Maximum principles for subharmonic functions.. Mathematica Scandinavica, Tome 69 (1991) pp. 210-220. http://gdmltest.u-ga.fr/item/GDZPPN002361051/