G. Hetzer and A. Meir
On an interface problem with a nonlinear jump condition, numerical approximation of solutions.
Int. J. Numer. Anal. Mod., 4 (2007), pp. 519-530. Abstract
He XM, Lin T, Lin YP
Approximation capability of a bilinear immersed finite element space
NUMER METH PART D E, 24, 5(2008), pp. 1265-1300
Error estimation of a class of quadratic immersed finite element methods for elliptic interface problems
DISCRETE CONT DYN-B, 7, 4(2007), pp. 807-823