@article{10_4064_sm_60_1_91_96,
     author = {Ireneo Alonso},
     title = {A general result on the equivalence between derivation of integrals and weak inequalities for the {Hardy-Littlewood} maximal operator},
     journal = {Studia Mathematica},
     pages = {91--96},
     publisher = {mathdoc},
     volume = {60},
     number = {1},
     year = {1977},
     doi = {10.4064/sm-60-1-91-96},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-60-1-91-96/}
}