1. Investigation of non-linear projection for POD based reduced order models for Aerodynamics
2. 5A.Jameson. Multigridalgorithmsforcompressibleflowcalculations. In W. Hackbusch and U. Trottenberg, editors,Lecture Notes in Mathematics, Vol.1228, pages166-201. Proceedings of the 2nd European Conference on Multigrid Methods, Cologne,1985, Springer-Verlag, 1986.