Donald L. Ross. Issues in object-oriented requirements analysis. In Eileen Quann, Christine L. Braun, editors, Proceedings of the Seventh Washington Ada Symposium on Ada, WADAS 1990, McLean, Virginia, USA, 1990. pages 77-99, ACM, 1990. [doi]
@inproceedings{Ross90-1, title = {Issues in object-oriented requirements analysis}, author = {Donald L. Ross}, year = {1990}, doi = {10.1145/327011.327067}, url = {https://doi.org/10.1145/327011.327067}, researchr = {https://researchr.org/publication/Ross90-1}, cites = {0}, citedby = {0}, pages = {77-99}, booktitle = {Proceedings of the Seventh Washington Ada Symposium on Ada, WADAS 1990, McLean, Virginia, USA, 1990}, editor = {Eileen Quann and Christine L. Braun}, publisher = {ACM}, isbn = {978-1-4503-7321-0}, }