Precision calculation of fine structure in helium and Li +
张佩佩, 钟振祥, 严宗朝, 史庭云
Precision calculation of fine structure in helium and Li +
Zhang Pei-Pei (张佩佩), Zhong Zhen-Xiang (钟振祥), Yan Zong-Chao (严宗朝), Shi Ting-Yun (史庭云)
中国物理B . 2015, (3): 33101 -033101 .  DOI: 10.1088/1674-1056/24/3/033101