1. A Fundamental Study of the Numerical Prediction Based on the Variational Principle
2. An ObJective Analysis Based on the Variational Method
3. Eckart, C. (1960) Hydrodynamics of Ocean and Atmosphere. Pergamon Press, Oxford.
4. Humi, I., Wagschal, J.J. and Yeivin, Y. (1964) Multi-Group Constants from Integral Data. Proceedings of the 3rd International Conference on the Peaceful Uses of Atomic Energy, Geneva, 31 August-9 September 1964, 398.
5. Dynamic Data Assimilation