@article{Shao2023a,
  author = "Y. Shao and M. McGowan and S. Wang and E. Alexov and S. Zhao",
  title = "Convergence of a diffuse interface Poisson-Boltzmann (pb) model to the sharp interface pb model: a unified regularization formulation",
  year = 2023,
  journal = "Applied Mathematics and Computation",
  volume = 436,
  pages = "127501"
}