@article{10_4064_sm_28_1_69_80,
     author = {Richard Wheeden},
     title = {Derivatives of {Fourier} series and integrals},
     journal = {Studia Mathematica},
     pages = {69--80},
     year = {1966},
     volume = {28},
     number = {1},
     doi = {10.4064/sm-28-1-69-80},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-28-1-69-80/}
}