Larry J. Stockmeyer. The Polynomial-Time Hierarchy. Theoretical Computer Science, 3(1):1-22, 1976.
@article{Stockmeyer76,
title = {The Polynomial-Time Hierarchy},
author = {Larry J. Stockmeyer},
year = {1976},
researchr = {https://researchr.org/publication/Stockmeyer76},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {3},
number = {1},
pages = {1-22},
}