Optimal convergence analysis of an immersed interface finite element method. - So-Hsiang Chou; Do Y. Kwak 001; Kye T. Wee (Adv. Comput. Math., 2010)

An Analysis of a Broken P1-Nonconforming Finite Element Method for Interface Problems. - Do Y. Kwak 001; Kye T. Wee; Kwang S. Chang (SIAM J. Numer. Anal., 2010)

Erratum: An Analysis of a Broken P_1-Nonconforming Finite Element Method for Interface Problems. - Do Y. Kwak 001; Kye T. Wee; Kwang S. Chang (SIAM J. Numer. Anal., 2017)