@article{1183529835,
author = {Oddson, J. K.},
title = {On the boundary point principle for elliptic equations in the plane},
journal = {Bull. Amer. Math. Soc.},
volume = {74},
number = {6},
year = {1968},
pages = { 666-670},
language = {en},
url = {http://dml.mathdoc.fr/item/1183529835}
}
Oddson, J. K. On the boundary point principle for elliptic equations in the plane. Bull. Amer. Math. Soc., Tome 74 (1968) no. 6, pp. 666-670. http://gdmltest.u-ga.fr/item/1183529835/