@article{radix2selfrecursivesparsefactorizations,
  title = {Radix-2 Self-Recursive Sparse Factorizations of Delay Vandermonde Matrices for Wideband Multi-Beam Antenna Arrays},
  author = {S. M. Perera and A. Madanayake and R. J. Cintra},
  year = {2022},
  eprint = {2206.00779},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2206.00779v1},
}