IV Simpozium KAPG po solnechno-zemnoĭ fizike, Sochi, no︠i︡abrʹ 1984 g. : tezisy dokladov - Migulin, V. V. (Vladimir Vasilʹevich); Benʹkova, Natalʹ︠i︡a Pavlovna ([s.n.], 1984)