Lawrence H. Landweber, Edward L. Robertson. Recursive Properties of Abstract Complexity Classes (Preliminary Version). In Conference Record of Second Annual ACM Symposium on Theory of Computing, 4-6 May 1970, Northampton, Massachusetts, USA. pages 31-36, ACM, 1970.
@inproceedings{LandweberR70,
title = {Recursive Properties of Abstract Complexity Classes (Preliminary Version)},
author = {Lawrence H. Landweber and Edward L. Robertson},
year = {1970},
researchr = {https://researchr.org/publication/LandweberR70},
cites = {0},
citedby = {0},
pages = {31-36},
booktitle = {Conference Record of Second Annual ACM Symposium on Theory of Computing, 4-6 May 1970, Northampton, Massachusetts, USA},
publisher = {ACM},
}