Singularity Perturbed Parabolic Problems on Non-rectangular Domains. - R. K. Dunne; Eugene O'Riordan; Grigorii I. Shishkin (NAA, 2000)

A numerical method for a singular perturbation problem arising in the modelling of plasma sheaths. - R. K. Dunne; Eugene O'Riordan; M. M. Turner (Int. J. Comput. Sci. Math., 2007)