Information and Computation, Volume 22

Volume 22, Number 1, 1973

Nicolas S. Tzannes, Joseph P. Noonan: The Mutual Information Principle and Applications. 1-12
Tadao Takaoka, Toshihide Ibaraki: Fail-Safe Realization of Sequential Machines. 31-55
Timo Lepistö: On Ordered Context-Free Grammars. 56-68
Donald L. Snyder: Information Processing for Observed Jump Processes. 69-78
Harry T. Hsu: On the Decoding of a Class of Shortened Cyclic Codes for a Compound Channel. 79-88
Shauying R. Kou, David L. Elliott, Tzyh Jong Tarn: Observability of Nonlinear Systems. 89-99
Paul E. Allard, Saligram G. S. Shiva, Stafford E. Tavares: A Note on the Decomposition of Cyclic Codes into Cyclic Classes. 100-106

James F. Korsh: Exponential Bounds for Error and Equivocation Based on Markov Chain Observations. 107-122
Nguyen Quang Duc: On a Necessary Condition for L-Step Orthogonalization of Linear Codes and Its Applications. 121-131
Patrick E. O'Neil, Elizabeth J. O'Neil: A Fast Expected Time Algorithm for Boolean Matrix Multiplication and Transitive Closure. 132-138
Pl. Kannappan, P. N. Rathie: On a Characterization of Directed Divergence. 163-171
C. L. Hamblin: Language Types and Logical Theorems. 183-187
C. L. Mallows, N. J. A. Sloane: An Upper Bound for Self-Dual Codes. 188-200

Seymour Ginsburg, Jonathan Goldstine: Intersection-Closed Full AFL and the Recursively Enumerable Languages. 201-231
Stanley Wainberg, Jack K. Wolf: Algebraic Decoding of Block Codes over a q-ary Input, Q-ary Output Channel, Q>q. 232-247
Giuseppe Gestri: A Study of Integral Pulse Frequency Modulation of a Random Carrier. 248-256
Gérard P. Huet: The Undecidability of Unification in Third Order Logic. 257-267
H. S. Heaps: A Theory of Relevance for Automatic Document Classification. 268-278
Abraham Kandel: Comment on an Algorithm that Generates Fuzzy Prime Implicants by Lee and Chang. 279-282
Hironao Kawashima: Nonlinear Feedback Systems and Weakly Stationary Stochastic Processes. 283-295
L. S. Borrow, B. M. Franaszczuk: On Cyclic Codes Generated by Graphs. 296-301

V. B. Johnsen, K. Kjeldsen: Loop-free Compositions of Certain Finite Automata. 303-319
David C. Rine: Basic Concepts of Multiple-Discrete Valued Logic and Decision Theory. 320-352
Beata Konikowska: Continuous Machines. 353-372
Izumi Kimura: Space-Continuous Time-Semicontinuous Theory of Speed-Independent Asynchronous Circuits. 373-393
Nicolas D. Georganas, N. U. Ahmed: Optimal Initial Data and Control for a Class of Linear Hereditary Systems. 394-402
Yasuichi Horibe: A Note on Entropy Metrics. 403-404

Edison Tse, Michael Athans: Observer Theory for Continuous-Time Linear Systems. 405-434
Ratan K. Guha, Raymond T. Yeh: Periodic Representation of Equal Matrix Grammars. 435-446
Gift Siromoney, Rani Siromoney, Kamala Krithivasan: Picture Languages with Array Rewriting Rules. 447-470
V. Shukla, M. D. Srinath: Sequential Estimation in Linear Systems with Multiple Time Delays. 471-486
Gabor T. Herman: A Biologically Motivated Extension of ALGOL-like Languages. 487-502
C. Cazacu, Dan A. Simovici: A New Approach of Some Problems Concerning Polynomials Over Finite Fields. 503-511