@article{10_2298_FIL2325667A, author = {Milo\v{s} Arsenovi\'c and Miodrag Mateljevi\'c}, title = {Modulus of continuity of normal derivative of a harmonic functions at a boundary point}, journal = {Filomat}, pages = {8667 }, year = {2023}, volume = {37}, number = {25}, doi = {10.2298/FIL2325667A}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2325667A/} }