Numerical study of two-grid preconditioners for 1d elliptic problems with highly oscillating discontinuous coefficients

Iliev, O.O.IlievLazarov, R.R.LazarovWillems, J.J.Willems2022-03-032022-03-032007https://publica.fraunhofer.de/handle/publica/214715en003006519510Numerical study of two-grid preconditioners for 1d elliptic problems with highly oscillating discontinuous coefficientsjournal article