A perturbational approach to the two-solition systems
русский/английский/A perturbational approach to the two-solition systems / V.I. Karpman and V.V. Solov'ev.A perturbational approach to the two-solition systems / V.I. Karpman and V.V. Solov'ev.A perturbational approach to the two-solition systems.Moscow/Б. и./, 1979 ( ). - Б. и., 1979. - ; 21 см. - (Preprint / Acad. of sciences of the USSR. Ins. of terrestrial magnetism, ionosphere and radiowave propagation).A perturbational approach to the two-solition systems. Moscow, 1979 .В161.621,09/