Brian Lawrence, Daniel Jackson. Do You Really Need Formal Requirements/Requirements Need Form, Maybe Formality (Point-Counterpoint). IEEE Software, 13(2):20, 1996. [doi]
@article{LawrenceJ96,
title = {Do You Really Need Formal Requirements/Requirements Need Form, Maybe Formality (Point-Counterpoint)},
author = {Brian Lawrence and Daniel Jackson},
year = {1996},
url = {http://www.computer.org:80/software/so1996/s2020abs.htm},
researchr = {https://researchr.org/publication/LawrenceJ96},
cites = {0},
citedby = {0},
journal = {IEEE Software},
volume = {13},
number = {2},
pages = {20},
}