Non-factorizable contributions in D 0→π +π - decay
吴向尧, 尹新国, 郭义庆
Non-factorizable contributions in D 0→$\pi^+\pi^-$ decay
Wu Xiang-Yao (吴向尧), Yin Xin-Guo (尹新国), Guo Yi-Qing (郭义庆)
中国物理B . 2004, (4): 469 -472 .  DOI: 10.1088/1009-1963/13/4/010