1. K. Afanasiev. Stabilitätsanalyse, niedrigdimensionale Modellierung und optimale Kontrolle der Kreiszylinderumströmung (transl.: Stability analysis, low-dimensional modelling, and optimal control of the flow around a circular cylinder). PhD thesis, Fakultät Maschinenwesen, Technische Universität Dresden, 2003.
2. E. Åkervik, J. Hœpffner, U. Ehrenstein, and D. S. Henningson. Optimal growth, model reduction and control in separated boundary-layer flow using global eigenmodes. J. Fluid Mech., 579:305–314, 2007.
3. B. Andresen. Finite-Time Thermodynamics. Physics Laboratory II, University of Copenhagen, Copenhagen, 1983.
4. N. Aubry, P. Holmes, J. L. Lumley, and E. Stone. The dynamics of coherent structures in the wall region of a turbulent boundary layer. J. Fluid Mech., 192:115–173, 1988.
5. P. F. Batcho. Global Spectral Methods for the Solution of the Incompressible Navier-Stokes Equations in Complex Geometries: The Generalized Stokes Eigensystem. PhD thesis, Princeton University, 1994.