@article{10_4064_sm165_3_6,
     author = {Jiecheng Chen and Xiangrong Zhu},
     title = {A note on the strong maximal operator on ${\Bbb R}^n$},
     journal = {Studia Mathematica},
     pages = {291--294},
     publisher = {mathdoc},
     volume = {165},
     number = {3},
     year = {2004},
     doi = {10.4064/sm165-3-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm165-3-6/}
}