RT Journal Article T1 An Example Of A Constructible Set With Non Constructible Closure A1 Gamboa Mutuberria, José Manuel PB Elsevier SN 0764-4442 YR 1988 FD 1988 LK https://hdl.handle.net/20.500.14352/57338 UL https://hdl.handle.net/20.500.14352/57338 DS Docta Complutense RD 9 abr 2025