%0 Journal Article %A Stephen J. Gardiner %T Maximum principles for subharmonic functions. %J Mathematica Scandinavica %D 1991 %P 210-220 %V 68 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1991__68_1_167159/ %F MS2_1991__68_1_167159