{"title":"关于二次束的合理性问题","authors":"V. A. Iskovskikh","doi":"10.1070/SM1992V072N01ABEH001264","DOIUrl":null,"url":null,"abstract":"For a standard conic bundle over a rational surface the equivalence of two different pairs of conditions sufficient for rationality is proved, along with the necessity of certain weaker conditions.","PeriodicalId":208776,"journal":{"name":"Mathematics of The Ussr-sbornik","volume":"33 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1992-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"40","resultStr":"{\"title\":\"ON THE RATIONALITY PROBLEM FOR CONIC BUNDLES\",\"authors\":\"V. A. Iskovskikh\",\"doi\":\"10.1070/SM1992V072N01ABEH001264\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"For a standard conic bundle over a rational surface the equivalence of two different pairs of conditions sufficient for rationality is proved, along with the necessity of certain weaker conditions.\",\"PeriodicalId\":208776,\"journal\":{\"name\":\"Mathematics of The Ussr-sbornik\",\"volume\":\"33 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1992-02-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"40\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Mathematics of The Ussr-sbornik\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1070/SM1992V072N01ABEH001264\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Mathematics of The Ussr-sbornik","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1070/SM1992V072N01ABEH001264","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
For a standard conic bundle over a rational surface the equivalence of two different pairs of conditions sufficient for rationality is proved, along with the necessity of certain weaker conditions.
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