@article{widelylinearkernelsforcomplexvalued,
  title = {Widely Linear Kernels for Complex-Valued Kernel Activation Functions},
  author = {Simone Scardapane and Steven Van Vaerenbergh and Danilo Comminiello and Aurelio Uncini},
  year = {2019},
  eprint = {1902.02085},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1902.02085v1},
}