http://ftp.cwi.nl/CWIreports/MAS/MAS-E0617-abs.pdf

CWI
Modelling, Analysis and Simulation [MAS]

López, J. L., Pérez Sinusía, E., & Temme, N. (2006). Asymptotic behaviour of three-dimensional singularly perturbed convection-diffusion problems with discontinuous data. Modelling, Analysis and Simulation [MAS]. CWI.