@article{MatsufujiF09,
  title = {Constructions of Factorizable Multilevel Hadamard Matrices},
  author = {Shinya Matsufuji and Pingzhi Fan},
  year = {2009},
  url = {http://search.ieice.org/bin/summary.php?id=e92-a_12_3404},
  researchr = {https://researchr.org/publication/MatsufujiF09},
  cites = {0},
  citedby = {0},
  journal = {IEICE Transactions},
  volume = {92-A},
  number = {12},
  pages = {3404-3406},
}