论文标题
多种形成的晶格
The lattice of varieties of monoids
论文作者
论文摘要
我们调查了专门针对各种多种形式的晶格的结果。除了已知的结果外，还提供了一些未发表的结果。还提出了许多开放问题和问题。
We survey results devoted to the lattice of varieties of monoids. Along with known results, some unpublished results are given with proofs. A number of open questions and problems are also formulated.
