Volume 71, Number 1, 1990
Karel Culik II:
New Techniques for Proving the Decidability of Equivalence Problems.
29-45
Jozef Gruska:
Synthesis, Structure and Power of Systolic Computations.
47-77
W. P. Weijland:
Semantics for Logic Programs Without Occur Check.
155-174
Volume 71, Number 2, 1990
Michel Billaud:
Simple Operational and Denotational Semantics for Prolog with Cut.
193-208
Didier Galmiche:
Constructive System for Automatic Program Synthesis.
227-239
Jaan Penjam:
Computational and Attribute Models of Formal Languages.
241-264
Viktor K. Sabelfeld:
An Algorithm Deciding Functional Equivalence in a New Class of Program Schemes.
265-279
Volume 71, Number 3, 1990
Ernest G. Manes:
A Transformational Characterization of if-then-else.
413-417