@article{GMJ_1996__3_1_47500,
     author = {Ephremidze, L.},
     title = {On the uniqueness of maximal functions.},
     journal = {Georgian mathematical journal},
     pages = {49--52},
     year = {1996},
     volume = {3},
     number = {1},
     zbl = {0846.42012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1996__3_1_47500/}
}