@article{wang2021regularization,
author = "S. Wang and E. Alexov and S. Zhao",
title = "On regularization of charge singularities in solving the Poisson-Boltzmann equation with a smooth solute-solvent boundary [J]",
year = 2021,
journal = "Mathematical Biosciences and Engineering",
volume = 18,
number = 2,
pages = "1370-1405"
}