1. Goupil M.J., Auvergne M., Baglin A. 1988, Astron. Astrophys.
196, L13.
2. Goupil M.J., Auvergne M., Baglin A. 1991, “Wavelet analysis of variable whitc dwarf stars”, this meeting.
3. Page C.G. 1972, Mont. Not. R. astr. Soc.
159, 25 P.
4. McGraw J.T. 1980, “Current problems in stellar Pulsation Instabilities” NASA Technical Memorandum 80625. D. Fischel, J. Rountree-Lesh, W.M. Sparks Eds.
5. McGraw J.T., Fontaine G., Dearborn D.P.S., Gustafson J., Lacombe P., Stanfield S.G. 1981, Astrophÿs. J.
250, 349.