@article{EMJ_2013_4_2_a7,
     author = {M. I. Dyachenko and E. D. Nursultanov and A. M. Zhantakbayeva},
     title = {Hardy--Littlewood type theorems},
     journal = {Eurasian mathematical journal},
     pages = {140--143},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EMJ_2013_4_2_a7/}
}