{"title":"A refinement of Jensen's constructible hierarchy","authors":"P. Koepke, Marc van Eijmeren","doi":"10.1007/978-1-4020-2776-5_9","DOIUrl":"https://doi.org/10.1007/978-1-4020-2776-5_9","url":null,"abstract":"","PeriodicalId":397547,"journal":{"name":"Foundations of the Formal Sciences","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128815611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Using easy optimization problems to solve hard ones","authors":"Lars Engebretsen","doi":"10.1007/978-1-4020-2776-5_6","DOIUrl":"https://doi.org/10.1007/978-1-4020-2776-5_6","url":null,"abstract":"","PeriodicalId":397547,"journal":{"name":"Foundations of the Formal Sciences","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115350410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Forcing axioms and projective sets of reals","authors":"R. Schindler","doi":"10.1007/978-1-4020-2776-5_12","DOIUrl":"https://doi.org/10.1007/978-1-4020-2776-5_12","url":null,"abstract":"","PeriodicalId":397547,"journal":{"name":"Foundations of the Formal Sciences","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126786150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
京公网安备 11010802042870号
求助内容：
应助结果提醒方式：