References

• Anderson E.R., Duvall Jr. T.L., Jefferies S.M., 1990, ApJ 364, 699 NASA ADS
• Appourchaux T., Andersen B.N., 1990, Sol. Phys. 128, 91 NASA ADS
• Appourchaux T., Andersen B.N., Fröhlich, Jiménez A., Telljohann U., Wehrli C., 1997, Sol. Phys. 170, 27 NASA ADS
• Appourchaux T., Gough D.O., Sekii T., Toutain T., 1997, IAU 181, Nice, Provost J. and Schmider F.-X. (eds.)
• Appourchaux T., Gizon, 1998 (in preparation)
• Appourchaux T., Toutain T., Telljohan U., Jiménez A., Andersen B.N., 1995, A&A 294, L13 NASA ADS
• Appourchaux T., Rabello-Soares M.C., Gizon L., 1998 (submitted to A&A)
• Brownlee K.A., 1965, Statistical Theory and Methodology in Science and Engineering, 2nd edition. John Wiley and Sons, New York
• Chang, 1996, PhD Thesis. University of Cambridge
• Christensen-Dalsgaard J., Gough D.O., 1982, MNRAS 198, 141 NASA ADS
• Davenport W.B. Jr., Root W.L., 1958, An Introduction to the Theory of Random Signals and Noise. McGraw-Hill Eds., New York
• Duvall T.L. Jr., Harvey J.W., 1986, Seismology of the Sun and the Distant Stars. Dordrecht, D. Reidel, p. 105
• Frieden B.R., 1983, Probability, Statistical Optics, and Data Testing: A Problem Solving Approach. Springer-Verlag, Berlin
• Fröhlich C., Andersen B.N., Appourchaux T., et al., 1997, Sol. Phys. 170, 1 NASA ADS
• Gabriel M., 1994, A&A 287, 685 NASA ADS
• Gizon L., Appourchaux T., Gough D.O., 1997, Proceedings of the Kyoto General Assembly
• Hill F., Stark R.T., Stebbins R.T., et al., 1996, Sci 272, 1292
• Kendall M.G., Stuart A., 1967, The advanced theory of Astrophysics: Inference and relationship, Vol. II, 2nd edition. Butler and Tanner Ltd. Eds., London
• Kumar P., Franklin J., Goldreich P., 1988, ApJ 328, 879 NASA ADS
• Quenouille M.H., 1956, Biometrika 43, 353
• Rabello-Soares M.C., Appourchaux T., 1998 (in preparation)
• Rabello-Soares M.C., Roca Cortés T., Jiménez A., Appourchaux T., Eff-Darwich A., 1997, ApJ 480, 840 NASA ADS
• Ritzwoller M.H., Lavely E.M., 1991, ApJ 369, 557 NASA ADS
• Schou J., 1992, PhD thesis, On the analysis of helioseismic data, Aarhus University, Aarhus
• Schou J., Brown T.M., 1994, A&AS 107, 541 NASA ADS
• Tomczyk S., Schou J., Thompson M.J., 1995, ApJ 488, L57
• Toutain T., Appourchaux T., 1994, A&A 289, 649 NASA ADS
• Toutain T., Gouttebroze P., 1994, A&A 268, 309
• Wilks S.S, 1938, Ann. Math. Stat. 9, 60
• Woodard M., 1984, PhD Thesis, University of California, San Diego