00525naa#a2200181#i#450# EN\\bibl\47097 20240507193424.2 1681-1208 20031025b2003####ek#y0engy0150####ca RU Wavelet analysis of secular geomagnetic variations Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2003 8 с. Journal article local Rotanova N M Bondar T N Kovalevskaya E V rjes.ru