1. D.A.Alton,, Diversity of speed-ups and embeddability in computational complexity, J. Symbolic Logic, to appear. An earlier version appeared as Technical Report 73-01, Department of Computer Science, The University of Iowa, January, 1973, and is available as Report NSF-OCA-GJ-33168-01 (accession number PB-221089) from National Technical Information Service, U.S. Department of Commerce, Springfield, VA. 22151.
2. Non-existence of program optimizers in an abstract setting;Alton,1973
3. Non-existence of program optimizers in an abstract setting;Alton,1974
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5. Two types of hierarchy theorems for axiometic complexity classes;Constable,1973