Chen Fusheng(Department of Physics,Nanchang University,Nanchang,330047) Yan Suisheng(Department of Physics,Hainan Institute of Education,Haikou,570208) Jiang Shiyang(Beijing Astronomical observatory,Academic Sinica,Beijing,100021)
Abstract：Up to now,the period-doubling bifurcation in variable star is to identify through the existence of subharmonics in the power spectrum of light curves.Therefore the question is up:How to find a general criterion of period-doubling bifurcation in pulsating
1998, Vol. 22 