Mathematical Systems Theory, Volume 20

Volume 20, Number 1, 1987

Marius Zimand: On Relativizations with Restricted Number of Accesses to the Oracle Set. 1-11
Christopher B. Wilson: Relativized NC. 13-29
Tat-hung Chan: On Two-Way Weak Counter Machines. 31-41
Dan Gordon: On the Computational Power of Totalistic Cellular Automata. 43-52
Shun-ichi Amari: Differential Geometry of a Parametric Family of Invertible Linear Systems - Riemannian Metric, Dual Affine Connections, and Divergence. 53-82

Michel Bauderon, Bruno Courcelle: Graph Expressions and Graph Rewritings. 83-127
David A. Russo, Pekka Orponen: On P-Subset Structures. 129-136
John N. Tsitsiklis: On the Stability of Asynchronous Iterative Processes. 137-153
Jorge L. Aravena, William A. Porter: State Representations for m-D Systems with Generalized Causality Structures. 155-168
J. William Helton, Leiba Rodman: Vandermonde and Resultant Matrices: An Abstract Approach. 169-192 , Corrigendum: Mathematical Systems Theory 21(1): 61(1988)
T. Huillet, A. Monin, G. Salut: Lie Algebraic Canonical Representations in Nonlinear Control Systems. 193-213
J. Tsinias, Nicholas Kalouptsidis: Prolongations and Stability Analysis via Lyapunov Functions of Dynamical Polysystems. 215-233

Shai Simonson: A Variation on the Min Cut Linear Arrangement Problem. 235-252
Friedrich Otto: Finite Canonical Rewriting Systems for Congruences Generated by Concurrency Relations. 253-260
Michel Latteux, Paavo Turakainen: A New Normal Form for the Compositions of Morphisms and Inverse Morphisms. 261-271
Paavo Turakainen: The Equivalence of Deterministic GSM Replications on Q-Rational Languages is Decidable. 273-282
Thomas J. S. Taylor: On the Small Time Behavior of the Nonlinear Estimation Problem for Finite Bandwidth Signals. 283-303
A. J. van der Schaft: Correction: On Realization of Nonlinear Systems Described by Higher-Order Differential Equations. 305-306 , ->Mathematical Systems Theory 19(3): 239-275(1987)