Dan Craigen, Donald I. Good. Overview of verification systems. ACM SIGSOFT Software Engineering Notes, 10(4):1, 1985. [doi]
@article{CraigenG85,
title = {Overview of verification systems},
author = {Dan Craigen and Donald I. Good},
year = {1985},
doi = {10.1145/1012497.1012499},
url = {https://doi.org/10.1145/1012497.1012499},
researchr = {https://researchr.org/publication/CraigenG85},
cites = {0},
citedby = {0},
journal = {ACM SIGSOFT Software Engineering Notes},
volume = {10},
number = {4},
pages = {1},
}