@article{bwmeta1.element.zamlynska-49b53855-65e1-4a8f-b9cc-56d574e7d9e8,
author = {L. E. Payne},
title = {"Best possible'' maximum principles},
journal = {Banach Center Publications},
volume = {14},
year = {1985},
pages = {609-619},
zbl = {0673.35007},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.zamlynska-49b53855-65e1-4a8f-b9cc-56d574e7d9e8}
}
L. E. Payne. "Best possible'' maximum principles. Banach Center Publications, Tome 14 (1985) pp. 609-619. http://gdmltest.u-ga.fr/item/bwmeta1.element.zamlynska-49b53855-65e1-4a8f-b9cc-56d574e7d9e8/