Journal of Automata, Languages and Combinatorics formerly: Journal of Information Processing and Cybernetics / Elektronische Informationsverarbeitung und Kybernetik

2 (1997) 1 K. CULIK II, V. VALENTA:             Generalized Finite Automata and Transducers.             Journal of Automata, Languages and Combinatorics 2 (1997) 1, 3–17. U. HUCKENBECK:             On Valve Adjustments that Interrupt all s-t-Paths in a Digraph.             Journal of Automata, Languages and Combinatorics 2 (1997) 1, 19–45. F. L. TIPLEA, M. KATSURA, M. ITO:             Processes and Vectorial Characterizations of Parallel Communicating Grammar Systems.             Journal of Automata, Languages and Combinatorics 2 (1997) 1, 47–73. 2 (1997) 2 H. FERNAU:             Graph-Controlled Grammars as Language Acceptors.             Journal of Automata, Languages and Combinatorics 2 (1997) 2, 79–91. J. GRUSKA, I. GUESSARIAN:             Fixpoint Semantics of Synchronized Systems and Correctness of Their Basic Transformations.             Journal of Automata, Languages and Combinatorics 2 (1997) 2, 93–133. M. KRIESELL:             A Note on Hamiltonian Cycles in Lexicographical Products.             Journal of Automata, Languages and Combinatorics 2 (1997) 2, 135–138. 2 (1997) 3 J. DUSKE, R. PARCHMANN:             Non-Synchronized Pattern Languages are IO-Macro Languages.             Journal of Automata, Languages and Combinatorics 2 (1997) 3, 143–149. V. MITRANA:             Crossover Systems. A Generalization of Splicing Systems.             Journal of Automata, Languages and Combinatorics 2 (1997) 3, 151–160. M. E. NEBEL:             New Results on the Stack Ramification of Binary Trees.             Journal of Automata, Languages and Combinatorics 2 (1997) 3, 161–175. K. SALOMAA, S. YU:             NFA to DFA Transformation for Finite Languages over Arbitrary Alphabets.             Journal of Automata, Languages and Combinatorics 2 (1997) 3, 177–186. F. L. TIPLEA, C. ENE:             Hierarchies of Petri Net Languages and a Super-Normal Form.             Journal of Automata, Languages and Combinatorics 2 (1997) 3, 187–204. 2 (1997) 4 W. GÖHRING:             Minimal Initializing Word: A Contribution to Cerny's Conjecture.             Journal of Automata, Languages and Combinatorics 2 (1997) 4, 209–226. J. LIEBEHENSCHEL:             Ranking and Unranking of Lexicographically Ordered Words: an Average-Case Analysis.             Journal of Automata, Languages and Combinatorics 2 (1997) 4, 227–268. L. DE PROPHETIS, S. VARRICCHIO:             Recognizability of Rectangular Pictures by Wang Systems.             Journal of Automata, Languages and Combinatorics 2 (1997) 4, 269–288.