@article{10_4064_aa8448_7_2016,
     author = {Sary Drappeau and Xuancheng Shao},
     title = {Weyl sums, mean value estimates, and {Waring's} problem with friable numbers},
     journal = {Acta Arithmetica},
     pages = {249--299},
     publisher = {mathdoc},
     volume = {176},
     number = {3},
     year = {2016},
     doi = {10.4064/aa8448-7-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa8448-7-2016/}
}