Volume 57, Number 1, 1983
Dung T. Huynh:
Commutative Grammars: The Complexity of Uniform Word Problems.
21-39
Volume 57, Number 2-3, 1983
L. Csirmaz:
On the Strength of ``Sometimes'' and ``Always'' in Program Verification.
165-179
Etienne Grandjean:
Complexity of the First-Order Theory of Almost All Finite Structures.
180-204