Okada T. Two-stream instability for a light ion beam-plasma system with external magnetic field / T.Okada,H.Tazawa, 1992. - 8 p. - Текст : непосредственный.
Okada T. Filamentation instability in a light ion beam-plasma system with external magnetic field / T.Okada,H.Tazawa, 1995. - 6 p. - Текст : непосредственный.