@article{10_4064_cm_60_61_1_253_260, author = {J. Bourgain and T. Wolff}, title = {A remark on gradients of harmonic functions in dimension \ensuremath{\geq}3}, journal = {Colloquium Mathematicum}, pages = {253--260}, publisher = {mathdoc}, volume = {60}, number = {1}, year = {1990}, doi = {10.4064/cm-60-61-1-253-260}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-60-61-1-253-260/} }