%0 Journal Article %A Rachid El Mokhtari %A Jean-Marc Cadou %A Michel Potier-Ferry %T A two grid algorithm based on perturbation and homotopy methods %J Comptes Rendus. Mécanique %D 2002 %P 825-830 %V 330 %N 12 %I Elsevier %R 10.1016/S1631-0721(02)01548-6 %G en %F CRMECA_2002__330_12_825_0