Günther Steinmetz. Was ist ein Pflichtenheft?. it - Information Technology, 24(5):225-229, 1982.
@article{Steinmetz82,
title = {Was ist ein Pflichtenheft?},
author = {Günther Steinmetz},
year = {1982},
researchr = {https://researchr.org/publication/Steinmetz82},
cites = {0},
citedby = {0},
journal = {it - Information Technology},
volume = {24},
number = {5},
pages = {225-229},
}