Fattening and Comparison Principle for Level-Set Equations of Mean Curvature Type. - Qing Liu 014 (SIAM J. Control. Optim., 2011)

Singular Neumann Boundary Problems for a Class of Fully Nonlinear Parabolic Equations in One Dimension. - Takashi Kagaya; Qing Liu 014 (SIAM J. Math. Anal., 2021)