Ewing, R.R.EwingIliev, O.O.IlievLazarov, R.R.Lazarov2022-03-032022-03-032001https://publica.fraunhofer.de/handle/publica/19887110.1137/S1064827599353877en519003006A modified finite volume approximation of second-order elliptic equations with discontinuous coefficientsjournal article