@article{10_4064_sm_44_3_253_262,
     author = {Victor Shapiro},
     title = {Singular integrals and cardinal series},
     journal = {Studia Mathematica},
     pages = {253--262},
     publisher = {mathdoc},
     volume = {44},
     number = {3},
     year = {1972},
     doi = {10.4064/sm-44-3-253-262},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-44-3-253-262/}
}