Another generalization of Higman's well
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David Haussler
📂
Article
📅
1985
🏛
Elsevier Science
🌐
English
⚖ 413 KB
We present another generalization of Higman's result ([2]) that the subsequence embedding relationship on a finitely generated free monoid is a well quasi order. Our result is analogous to the generalization of Higman's result given in in the following manner. In the quasi orders we consider, we ar