TY  JOUR
TI  Mathematical Technology for Estimating Parametric Functions of Non-Stationary Geophysical Signals
KW  Geophysical signals
KW  geomagnetic pulsations
KW  non-stationary parameters
KW  two-stage approximation
KW  local approximations
KW  weighted averaging
JO  Russian Journal of Earth Sciences
AU  Getmanov, V.G.
AU  Pilipenko, V.A.
PY  2026
IS  26
PB  Geophysical Center of the Russian Academy of Sciences