Toshihito ISHIDA   Mine TAKEUTI   
東北大学理科報告. 第8輯, 物理学, 天文学 = The science reports of the Tohoku University. Ser. 8, Physics and astronomy 8(2) 129-134 1988年2月 [査読有り]
We have constructed a helium-enriched model cepheid to compare the amplitude-amplitude relationship of radial modes. The helium-enriched model shows still single-period characteristic similar to the normal model.Stellar PulsationDouble-mode Cephei...