@article{10_4064_sm147_1_4,
     author = {Paul Alton Hagelstein},
     title = {Local integrability of strong and iterated
maximal functions},
     journal = {Studia Mathematica},
     pages = {37--50},
     publisher = {mathdoc},
     volume = {147},
     number = {1},
     year = {2001},
     doi = {10.4064/sm147-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm147-1-4/}
}