Sommaire du Fascicule no. 1

Integrating observational and computational features in the specification of state-based, dynamical systems
Many-sorted coalgebraic modal logic : a model-theoretic study
A coalgebraic semantics of subtyping
Coalgebras for binary methods : properties of bisimulations and invariants

Sommaire du Fascicule no. 2

A generalisation of entity and referential integrity in relational databases
PAC learning under helpful distributions
Restricted nondeterministic read-once branching programs and an exponential lower bound for integer multiplication
On the stack-size of general tries
On the number of iterations required by Von Neumann addition

Sommaire du Fascicule no. 3

Les types de données syntaxiques du système ℱ
Les I-types du système ℱ
Number-conserving reversible cellular automata and their computation-universality
Division in logspace-uniform NC 1
Depth lower bounds for monotone semi-unbounded fan-in circuits
On the hardness of approximating some NP-optimization problems related to minimum linear ordering problem

Sommaire du Fascicule no. 4

Automata-based representations for infinite graphs
Towards parametrizing word equations
Maximal circular codes versus maximal codes
The helping hierarchy
On the expressive power of the shuffle operator matched with intersection by regular sets
Atoms and partial orders of infinite languages

Sommaire du Fascicule no. 5

On graph products of automatic monoids
Commutative images of rational languages and the abelian kernel of a monoid
A test-set for k-power-free binary morphisms
Linear size test sets for certain commutative languages
Note on the succinctness of deterministic, nondeterministic, probabilistic and quantum finite automata

Sommaire du Fascicule no. 6

An exercise on Fibonacci representations
Random generation for finitely ambiguous context-free languages
On synchronized sequences and their separators
Periodicity and roots of transfinite strings
On conjugacy of languages
A sharpening of the Parikh mapping
Forbidden factors and fragment assembly
Free burnside semigroups
A conjecture on the concatenation product