Yuri Gurevich and Margus Veanes
March 1997
We improve upon a number of recent undecidability results related to the socalled Herbrand Skeleton Problem, the Simultaneous Rigid E-Unification Problem and the prenex fragment of intuitionistic logic with equality.
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| Type: | TechReport |
| Number: | 138 |
| Series: | UPMAIL Technical Reports |
| Institution: | Uppsala University, Computing Science Department |