@article{701478,
     title = {The maximal function of a complex measure},
     booktitle = {Proceedings of the Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1991},
     pages = {[41]-46},
     mrnumber = {MR1151890},
     zbl = {0764.28003},
     url = {http://dml.mathdoc.fr/item/701478}
}

van Acker, Nadine. The maximal function of a complex measure, dans Proceedings of the Winter School "Geometry and Physics", GDML_Books,  (1991), pp. [41]-46. http://gdmltest.u-ga.fr/item/701478/