TY - DATA AU - Wei Li AU - Yuefei Sui TI - "R-Calculus, IV: Propositional Logic" T2 - "Perspectives in Formal Induction, Revision and Evolution" SN - 9789811986338 PB - Springer KW - Computer Science KW - Formal Languages and Automata Theory UR - https://link.springer.com/openurl?genre=book&isbn=978-981-19-8633-8 ER -