@article{RMI_2007_2007_1_a31,
     author = {Pavlovic, M.},
     title = {Lipschitz conditions on the modulus of a harmonic function.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {831-845},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_2007_2007_1_a31/}
}