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SIGACT News (ACM), Volume 13
Volume 13, Number 1, Winter 1981
- Sheila A. Greibach:
Comments on the roots of theorems and languages both easy and hard. 26-29 - Uwe Schöning:
A note on complete sets for the polynomial-time hierarchy. 30-34 - Clyde P. Kruskal, Elia Weixelbaum:
A note on the worst case of heapsort. 35-38 - Technical reports. 39-87
Volume 13, Number 2, Spring - Summer 1981
- Technical reports. 16-65
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