@article{10_4007_annals_2003_157_647,
     author = {Antonios D. Melas},
     title = {The best constant for centered {Hardy-Littlewood} maximal inequality},
     journal = {Annals of mathematics},
     pages = {647--688},
     publisher = {mathdoc},
     volume = {157},
     number = {2},
     year = {2003},
     doi = {10.4007/annals.2003.157.647},
     mrnumber = {1973058},
     zbl = {1055.42013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2003.157.647/}
}