@article{MZM_1979_26_6_a8,
     author = {E. A. Pavlov},
     title = {Some properties of the {Hardy--Littlewood} operator},
     journal = {Matemati\v{c}eskie zametki},
     pages = {909--912},
     publisher = {mathdoc},
     volume = {26},
     number = {6},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_6_a8/}
}