@article{ZNSL_2007_345_a6,
     author = {S. V. Kislyakov and D. V. Parilov},
     title = {On singular integrals related to the {Littlewood--Paley} inequality for arbitrary intervals},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {113--119},
     publisher = {mathdoc},
     volume = {345},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2007_345_a6/}
}