1. Time-space trade-offs in a pebble game

   • W. J. Paul
   • R. E. Tarjan

   OriginalPaper Pages: 111 - 115

2. Ianov pushdown schemes are contained in boolean recursive schemes

   • Mordechai Ben-Ari

   OriginalPaper Pages: 117 - 125

3. Äquivalente Transformationen für Flußdiagramme

   • V. K. Sabelfeld

   OriginalPaper Pages: 127 - 155

4. The design of a portable programming language

   • Peter J. L. Wallis

   OriginalPaper Pages: 157 - 167

5. A note on classes of complements and the LBA problem

   • Detlef Wotschke
   • Celia Wrathall

   OriginalPaper Pages: 169 - 173

6. A class of linearly parsable graph grammars

   • Reinhold Franck

   OriginalPaper Pages: 175 - 201

7. Linear regular sets

   • C. J. Maxson

   OriginalPaper Pages: 203 - 208