{"title":"通用代数中的两个Mal'cev型定理","authors":"G. Grätzer","doi":"10.1016/S0021-9800(70)80086-2","DOIUrl":null,"url":null,"abstract":"<div><p>Patterned after theorems of Mal'cev and Jónsson, certain types of conditions for equational classes of algebras are named “Mal'cev type.” Regularity and weak regularity of equational classes of algebras are proved to be of “Mal'cev type.”</p></div>","PeriodicalId":100765,"journal":{"name":"Journal of Combinatorial Theory","volume":"8 3","pages":"Pages 334-342"},"PeriodicalIF":0.0000,"publicationDate":"1970-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0021-9800(70)80086-2","citationCount":"65","resultStr":"{\"title\":\"Two Mal'cev-type theorems in universal algebra\",\"authors\":\"G. Grätzer\",\"doi\":\"10.1016/S0021-9800(70)80086-2\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Patterned after theorems of Mal'cev and Jónsson, certain types of conditions for equational classes of algebras are named “Mal'cev type.” Regularity and weak regularity of equational classes of algebras are proved to be of “Mal'cev type.”</p></div>\",\"PeriodicalId\":100765,\"journal\":{\"name\":\"Journal of Combinatorial Theory\",\"volume\":\"8 3\",\"pages\":\"Pages 334-342\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1970-04-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1016/S0021-9800(70)80086-2\",\"citationCount\":\"65\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Combinatorial Theory\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0021980070800862\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Combinatorial Theory","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0021980070800862","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Patterned after theorems of Mal'cev and Jónsson, certain types of conditions for equational classes of algebras are named “Mal'cev type.” Regularity and weak regularity of equational classes of algebras are proved to be of “Mal'cev type.”
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