RT Journal Article T1 Primitive recursive algebraic theories and program schemes A1 Kühnel, W. A1 Meseguer Guaita, José A1 Pfender, Michael A1 Sols Lucía, Ignacio PB Cambridge University Press SN 0004-9727 YR 1977 FD 1977 LK https://hdl.handle.net/20.500.14352/64833 UL https://hdl.handle.net/20.500.14352/64833 LA eng DS Docta Complutense RD 16 abr 2025