On union-closed families, IJan 1, 1999·Robert T Johnson,Theresa P Vaughan· 0 min read CiteTypeJournal articlePublicationJournal of Combinatorial Theory, Series ALast updated on Jan 1, 1999 ← New Approaches to Data Location Jan 1, 2000Poster: Maxwell: User-Driven Information Flow Control for Android Jan 1, 1970 →