@article{1256065773, author = {Walter, Gilbert}, title = {Local boundary behavior of harmonic functions}, journal = {Illinois J. Math.}, volume = {16}, number = {1}, year = {1972}, pages = { 491-501}, language = {en}, url = {http://dml.mathdoc.fr/item/1256065773} }
Walter, Gilbert. Local boundary behavior of harmonic functions. Illinois J. Math., Tome 16 (1972) no. 1, pp. 491-501. http://gdmltest.u-ga.fr/item/1256065773/