References
- CHARNEY, J. G., 1948, On the scale of atmospheric motions, Geophys. Publ. 17, No. 2, 17 p.
- DICKINSON, R. E., 1963, Analysis of large scale disturbances in spiral galaxies. Geofisica Pura e Applicata, 56, pp. 174–184.
- OORT, J. H., 1962, Spiral structure. The Distribution and Motion of Interstellar Matter in Galaxies (ed.L. Woltjer). W. A. Benjamin, New York, pp. 234–245.
- PHILLIPS, N. A., 1963, Geostrophic Motion. Reviews of Geophysics, 1, 2, pp. 123–176.
- PRENDERGAST, K. H. 1962, The motion of gas in barred spiral galaxies. The Distribution and Motion of Interstellar Matter in Galaxies (ed. L. Woltjer), W. A. Benjamin, New York, pp. 217–221.
- ROSSBY, C. G., 1939, Relation between variations of the intensity of the zonal circulation of the atmosphere and the displacements of the semi-permanent centers of action. J. Marine Res., 2, pp. 38–55.
- STARR, V. P., 1963, Galactic dynamics in the light of meteorological theory. Geofisica Pura e Appli-cata, 56, 174–184.
- THOMPSON, P. D., 1961, Numerical Weather Analysis and Prediction. Macmillan, New York, 170 p.
- TOOMRE, A., 1964, On gravitational instability in spiral galaxies. I, Disk of stars. Ap. J. 140.