Abstract. We consider a generalized form of the conventional decentralized control architecture for discreteevent systems where the control actions of a set of supervisors can be `...
We give a short description of Hybrid, a new tool for interactive theorem proving, s introduced in [4]. It provides a form of Higher Order Abstract Syntax (HOAS) combined consiste...
Abstract. Noting that the usual `propositionally' based way of composing retrenchments can yield many `junk' cases, alternative approaches to composition are introduced (...
Abstract We study the structure of unstable local effectivity functions defined for n players and p alternatives. A stability index based on the notion of cycle is introduced. In t...
Abstract. In this paper we study the minimal number τ(S, G) of translates of an arbitrary subset S of a group G needed to cover the group, and related notions of the efficiency of...