Volume 79, Number 1-2, 2007
Paul Bell:
A Note on the Emptiness of Semigroup Intersections.
1-4
Zenon Sadowski:
Optimal Proof Systems, Optimal Acceptors and Recursive Presentability.
169-185
Volume 79, Number 3-4, 2007
Special Issue on Concurrency Specification and Programming (CS&P)
Anna Gomolinska:
Approximation Spaces Based on Relations of Similarity and Dissimilarity of Objects.
319-333
Manfred Kudlek:
On Semilinear Sets over Commutative Semirings.
447-452
Roman R. Redziejowski:
Parsing Expression Grammar as a Primitive Recursive-Descent Parser with Backtracking.
513-524
Marcin Wolski:
Approximation Spaces and Nearness Type Structures.
567-577