Alexandre Chabory, B.P. de Hon, A.G. Tijhuis, W.H.A Schilders. Fast transform based preconditioners for 2D finite-difference frequency-domain : Waveguides and periodic structures.
Journal of Computational Physics, Elsevier, 2008, 227 (16), pp 7755-7767.
⟨10.1016/j.jcp.2008.04.030⟩.
⟨hal-01021585⟩