00980nam0-22003251i-450-9900013299404033210-8218-5177-2000132994FED01000132994(Aleph)000132994FED0100013299420000920d1994----km-y0itay50------baeng<<The >>Structure of Relation Algebras Generated by RelativizationsSteven R. Givant.Providence (RI)American Mathematical Societyc1994.xv, 134 p.242 cmContemporary mathematics156Logica matematicaAlgebre relazionali511.33Givant,Steven R.59680ITUNINARICAUNIMARCBK990001329940403321C-1-(15612400MA1MA103G1508A05Structure of Relation Algebras Generated by Relativizations376495UNINAING01