@article{GDZPPN002082357,
title = {Convexity and subharmonicity.},
journal = {Elemente der Mathematik},
volume = {44},
year = {1989},
pages = {145-150},
language = {en},
url = {http://dml.mathdoc.fr/item/GDZPPN002082357}
}
Gardiner, Stephen J. Convexity and subharmonicity.. Elemente der Mathematik, Tome 44 (1989) pp. 145-150. http://gdmltest.u-ga.fr/item/GDZPPN002082357/