@article{1102779120, author = {Johnston, Elgin H.}, title = {The boundary modulus of continuity of harmonic functions.}, journal = {Pacific J. Math.}, volume = {91}, number = {2}, year = {1980}, pages = { 87-98}, language = {en}, url = {http://dml.mathdoc.fr/item/1102779120} }
Johnston, Elgin H. The boundary modulus of continuity of harmonic functions.. Pacific J. Math., Tome 91 (1980) no. 2, pp. 87-98. http://gdmltest.u-ga.fr/item/1102779120/