TY - JOUR AU - Kühnel, W. AU - Meseguer Guaita, José AU - Pfender, Michael AU - Sols Lucía, Ignacio PY - 1977 DO - 10.1017/S0004972700010431 SN - 0004-9727 UR - https://hdl.handle.net/20.500.14352/64833 T2 - Bulletin of the Australian Mathematical Society LA - eng M2 - 207 PB - Cambridge University Press TI - Primitive recursive algebraic theories and program schemes TY - journal article VL - 17 ER -