Finite Element Analysis of an Exponentially Graded Mesh for Singularly Perturbed Problems. - Philippos Constantinou; Christos Xenophontos (Comput. Methods Appl. Math., 2015)

An hp finite element method for 4th order singularly perturbed problems. - Philippos Constantinou; Charalambia Varnava; Christos Xenophontos (Numer. Algorithms, 2016)

An hp finite element method for a 4th order singularly perturbed boundary value problem in two dimensions. - Philippos Constantinou; Christos Xenophontos (Comput. Math. Appl., 2017)

Finite element approximation of reaction-diffusion problems using an exponentially graded mesh. - Philippos Constantinou; Sebastian Franz; Lars Ludwig; Christos Xenophontos (Comput. Math. Appl., 2018)

Analytic regularity for a singularly perturbed fourth order reaction-diffusion boundary value problem. - Philippos Constantinou; Christos Xenophontos (CoRR, 2023)