TY - CONF AU - Piperno, Adolfo AU - Tronci, Enrico PY - 1989 DA - 1989// TI - Regular Systems of Equations in λ-calculus BT - Ictcs CY - Mantova - Italy AB - Many problems arising in equational theories like Lambda-calculus and Combinatory Logic can be expressed by combinatory equations or systems of equations. However, the solvability problem for an arbitrarily given class of systems is in general undecidable. In this paper we shall focus our attention on a decidable class of systems, which will be called regular systems, and we shall analyse some classical problems and well-known properties of Lambda-calculus that can be described and solved by means of regular systems. The significance of such class will be emphasized showing that for slight extensions of it the solvability problem turns out to be undecidable. UR - https://doi.org/10.1142/S0129054190000230 DO - 10.1142/S0129054190000230 N1 - exported from refbase (http://mclab.di.uniroma1.it/publications/show.php?record=61), last updated on Wed, 13 Jan 2016 17:19:48 +0100 ID - Piperno+Tronci1989 ER -