%0 Journal Article %T Wavelet analysis of secular geomagnetic variations %A Rotanova, N.M. %A Bondar, T.N. %A Kovalevskaya, E.V. %K geomagnetic field, secular variation, wavelet analysis, attractor. %J Russian Journal of Earth Sciences %D 2003 %N 5 %P 8 %I Geophysical Center of the Russian Academy of Sciences