The mysterious and complicated interacting binary beta Lyr, new proof of the existence of various structures of a circumstellar matterPavel Chadima,Petr Harmanec,Hasan Ak,Osman Demircanmag（2009）引用 23|浏览5AI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
