@article{10_4064_ap_41_2_118_128,
     author = {P. Szeptycki},
     title = {On a version of {Littlewood-Paley} function},
     journal = {Annales Polonici Mathematici},
     pages = {118--128},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {1983},
     doi = {10.4064/ap-41-2-118-128},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-41-2-118-128/}
}