@article{WethYeşil2021,
  author    = {Tobias Weth and Tolga Ye{\c{s}}il},
  title     = {Fourier extension estimates for symmetric functions and applications to nonlinear Helmholtz equations},
  journal   = {Annali di matematica pura ed applicata},
  volume    = {200.2021},
  number    = {6},
  pages     = {2423 -- 2454},
  doi       = {10.1007/s10231-021-01086-6},
  year      = {2021},
}