Authors:
IVANOVKHOLODNY GS
KALININ YK
OSTROVSKY GI
Citation: Gs. Ivanovkholodny et al., A NEW APPROXIMATION FUNCTION FOR ELECTRON -DENSITY PROFILE IN THE VICINITY OF THE MAIN MIDLATITUDE IONOSPHERE MAXIMUM, Geomagnetizm i aeronomia, 32(5), 1992, pp. 108-116