Volume 33, October 1987

The Computational Geometry Column

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  Herbert Edelsbrunner: The Computational Geometry Column. 23-24

The Algebraic Specification Column

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  Hartmut Ehrig: The Algebraic Specification Column. 25-26

The Structural Complexity Column

• 
  Juris Hartmanis: The Structural Complexity Column. 26-39

The Database Theory Column

• 
  Jan Paredaens: The Database Theory Column. 40-41

The formal Language Theory Column

• 
  Arto Salomaa: The formal Language Theory Column. 42-53

Technical Contributions

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  David B. Benson: Concurrency and interleaving are equally fundamental. 54
• 
  Annegret Habel, Hans-Jörg Kreowski, Walter Vogler: Complativle graph properties are decidable for hypergraph replacement graph languages. 55-61
• 
  Werner Kuich: Unampiguous automata. 62-66
• 
  Klaus-Jörn Lange, Michael Schudy: A further link between formal languages and complexity theory. 67-70
• 
  John-Jules Ch. Meyer: Process modalities obtained as fixed points (part 2). 71-82
• 
  Edward Ochmanski: A non-invertible PCF language. 83-84
• 
  Zdzislaw Pawlak: Decision tables - a rough set approach. 85-95
• 
  Róbert Szelepcsényi: The moethod of focing for nondeterministic automata. 96-99
• 
  Gerard Tel, Jan van Leeuwen: A non-deterministic algorithm and its analysis. 100-102
• 
  David Turner: An overview of Miranda. 103-114