RT Journal Article T1 Specialization chains of real valuation rings. A1 Andradas Heranz, Carlos PB Academic Press SN 0021-8693 YR 1989 FD 1989 LK https://hdl.handle.net/20.500.14352/57196 UL https://hdl.handle.net/20.500.14352/57196 DS Docta Complutense RD 6 abr 2025