论文标题
霍尔的婚姻定理和典当图
Hall's Marriage Theorem and Pawn Diagrams
论文作者
论文摘要
本文涉及无法到达的典当图，并且可以使用Hall的婚姻定理产生其子集。结果是通过应用定理无法实现23个图中的1个。
This paper is concerned with unreachable pawn diagrams and the subset of which can be generated using Hall's Marriage Theorem. The result is 1 in 23 diagrams are unreachable by applying the theorem.
