@article{JEMS_2018_20_10_a0,
     author = {J\"org Br\"udern and Trevor D. Wooley},
     title = {Arithmetic harmonic analysis for smooth quartic {Weyl} sums: three additive equations},
     journal = {Journal of the European Mathematical Society},
     pages = {2333--2356},
     publisher = {mathdoc},
     volume = {20},
     number = {10},
     year = {2018},
     doi = {10.4171/jems/813},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/813/}
}