1. Dynamical Systems
2. Das Problem der Wettervorhersage, betrachtet vom Standpunkte der Mechanik und der Physik;Bjerknes;Met Zeit,1904
3. The measurement of power spectra from the point of view of communications engineering;Blackman;Bell System Tech. Jour.,1958
4. Numerical integration of the barotropic vorticity equation;Charney;Tellus,1950