@article{TIMM_2010_16_4_a15,
     author = {V. P. Zastavnyi},
     title = {Estimates for sums of moduli of blocks from trigonometric {Fourier} series},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {166--179},
     year = {2010},
     volume = {16},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2010_16_4_a15/}
}