摘要: If L be a link with two components and S₁,S₂,…,S,a switching sequence such that S.S.-1…S₁L is unlinked.It is proved thet lk and then we obtained result that any link L can be transformed a n-twisting L.by switching some crossing … .
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吴华安, 田利钦. The Linking Number of Link with Two Components[J]. 数学季刊, 1995, 10(1): 21-23.
Wu Huaan, Tian Liqin. The Linking Number of Link with Two Components[J]. Chinese Quarterly Journal of Mathematics, 1995, 10(1): 21-23.