@article{RM_1980_35_2_a3,
     author = {I. N. Pak},
     title = {On the sums of trigonometric series},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {105--168},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1980_35_2_a3/}
}