@article{CM_1962-1964__15__28_0,
     author = {Hsiang, Fu Cheng},
     title = {On the convergence of a lacunary trigonometrical series},
     journal = {Compositio Mathematica},
     pages = {28--33},
     publisher = {Kraus Reprint},
     volume = {15},
     year = {1962-1964},
     mrnumber = {154045},
     zbl = {0108.06101},
     language = {en},
     url = {http://www.numdam.org/item/CM_1962-1964__15__28_0/}
}