@article{LJM_2003_12_a0,
     author = {S. S. Bhatia and K. Kaur and B. Ram},
     title = {$L^1$-convergence of modified complex trigonometric sums},
     journal = {Lobachevskii journal of mathematics},
     pages = {3--10},
     publisher = {mathdoc},
     volume = {12},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/LJM_2003_12_a0/}
}