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数学
THE BEIJING ELECTRON POSITRON COLLIDER
 
<正> The "origin" of the structure of matter has been studied for a long time. Since the J/φ particle was discovered in 1974, people have carried out extensive studies on the charm physics. This important discovery has opened new fields for particle physics.Chinese physicists have aimed at this important field of charm physics. In 1981,
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数学
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Chinese Science Bulletin
1989年07期

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