@article{10_4064_aa_35_4_353_359,
     author = {O. K\"orner and H. St\"ahle},
     title = {Remarks on {Hua's} estimate of complete trigonometrical sums},
     journal = {Acta Arithmetica},
     pages = {353--359},
     publisher = {mathdoc},
     volume = {35},
     number = {4},
     year = {1979},
     doi = {10.4064/aa-35-4-353-359},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-35-4-353-359/}
}