Volume 31, Numbers 1, July 1997
Javier Esparza:
Petri Nets, Commutative Context-Free Grammars, and Basic Parallel Processes. 13-25
Takeshi Koshiba:
On a Hierarchy of Slender Languages Based on Control Sets. 41-47
Shie-Jue Lee,
Wei-Jer Lin:
Formal Verification and Diagnosis of CombinationalCircuit Designs with Propositional Logic. 79-105
Volume 31, Numbers 2, August 1997
Kazimir Majorinc:
Extension Rule for Non-Clausal Propositional Calculus. 107-116
Mikhail Moshkov:
Unimprovable Upper Bounds on Time Complexity of Decision Trees. 157-184
Andrei Paun:
Controlled H Systems of Small Radius. 185-193
Dimiter Skordev:
An Abstract Approach to Some Loop Detection Problems. 195-212
Volume 31, Numbers 3/4, September 1997
Olaf Chitil:
The c-Semantics: A Comprehensive Semantics for Functional Programs. 253-294