@article{ZNSL_1977_73_a2,
     author = {S. A. Vinogradov},
     title = {Continuity of perturbations of integral operators, {Cauchy-type} integrals, maximal operators},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {24--34},
     publisher = {mathdoc},
     volume = {73},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1977_73_a2/}
}