@article{CTT100877273,
  author = {Yuya Okamoto and Michiaki Onodera},
  title = {Stability analysis of an overdetermined fourth order boundary value problem via an integral identity},
  journal = {Journal of Differential Equations},
  year = 2021,
}

@article{CTT100877276,
  author = {Alexandra Gilsbach and Michiaki Onodera},
  title = {Linear stability estimates for Serrin's problem via a modified implicit function theorem},
  journal = {Calculus of Variations and Partial Differential Equations},
  year = 2021,
}

@article{CTT100860067,
  author = {Antoine Henrot and Michiaki Onodera},
  title = {Hyperbolic solutions to Bernoulli's free boundary problem},
  journal = {Arch. Ration. Mech. Anal.},
  year = 2021,
}