@article{GDZPPN002309963,
title = {Boundary Minimum Principles in Potential Theory.},
journal = {Mathematische Annalen},
volume = {212},
year = {1974},
pages = {213-226},
zbl = {0272.31006},
url = {http://dml.mathdoc.fr/item/GDZPPN002309963}
}
Fuglede, Bent. Boundary Minimum Principles in Potential Theory.. Mathematische Annalen, Tome 212 (1974) pp. 213-226. http://gdmltest.u-ga.fr/item/GDZPPN002309963/