{"title":"Commutative Positive Varieties of Languages","authors":"J. Almeida, Z. Ésik, J. Pin","doi":"10.14232/actacyb.23.1.2017.7","DOIUrl":null,"url":null,"abstract":"We study the commutative positive varieties of languages closed under various operations: shuffle, renaming and product over one-letter alphabets.","PeriodicalId":187125,"journal":{"name":"Acta Cybern.","volume":"49 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta Cybern.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.14232/actacyb.23.1.2017.7","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
We study the commutative positive varieties of languages closed under various operations: shuffle, renaming and product over one-letter alphabets.
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