@article{CTT100874016,
  author = {Naoki Hamada and Shunsuke Ichiki},
  title = {Free disposal hull condition to verify when efficiency coincides with weak efficiency},
  journal = {Journal of Optimization Theory and Applications},
  year = 2022,
}

@article{CTT100873994,
  author = {Naoki Hamada and Shunsuke Ichiki},
  title = {Simpliciality of strongly convex problems},
  journal = {Journal of the Mathematical Society of Japan},
  year = 2021,
}

@article{CTT100835606,
  author = {Naoki Hamada and Kenta Hayano and Shunsuke Ichiki and Yutaro Kabata and Hiroshi Teramoto},
  title = {Topology of Pareto sets of strongly convex problems},
  journal = {SIAM Journal on Optimization},
  year = 2020,
}