It is known that poset theory is important to the study on greedoid theory.
摘要众所周知，偏序集理
在研
广义
中起着重要作用。
It is known that poset theory is important to the study on greedoid theory.
摘要众所周知，偏序集理在研广义中起着重要作用。
It is known that poset theory is important to the study on greedoid theory.But what is the direct relation between poset theory and the containment relations between different kinds of greedoids?
众所周知,偏序集理在研广义中起着重要作用.但是偏序集理
同种广义间的包含关系的直接联系是什么呢?
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代表本软件的观点；若发现问题，欢迎向我们指正。
