Cosmic Research, Том 23

according altitude analysis angle approximation assume atmosphere average axis band body calculated carried characteristic cloud coefficients comet components consider coordinates corresponding cosmic rays curves density dependence determined direction distance distribution earth effect electric electrons elements energy equations errors estimates example experiment expression field flow fluxes frequency function given increase indicated initial integral intensity interval ionosphere ions issues latitudes magnetic field mass matrix maximum means measurements mechanism method motion observed obtained orbit Original parameters particles period perturbations phase planet plasma position possible presented problem processing protons quantity radiation region relations relative resonance respect rotation Russian satellite shown solar solution space spacecraft spectra spectrum structure surface Table temperature tion trajectory values variations vector velocity Venus wave