@article{Yamada15-1,
  title = {Foreword},
  author = {Akihisa Yamada},
  year = {2015},
  url = {http://search.ieice.org/bin/summary.php?id=e98-a_7_1355},
  researchr = {https://researchr.org/publication/Yamada15-1},
  cites = {0},
  citedby = {0},
  journal = {IEICE Transactions},
  volume = {98-A},
  number = {7},
  pages = {1355},
}