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Let be a cubic graph admitting a -factor consisting of exactly two odd circuits, and let the complementary -factor contain precisely three spokes (along with an arbitrary number of chords). We show that four perfect matchings can cover . As a consequence, fulfils the 7/5-Conjecture of Alon and Tarsi.

生成讲解博客的中文版本

生成AI智能校验的中文版本