David W. Bustard, Adam C. Winstanley. Making Changes to Formal Specifications: Requirements and an Example. IEEE Trans. Software Eng., 20(8):562-568, 1994. [doi]
@article{BustardW94, title = {Making Changes to Formal Specifications: Requirements and an Example}, author = {David W. Bustard and Adam C. Winstanley}, year = {1994}, url = {http://www.computer.org/tse/ts1994/e0562abs.htm}, tags = {C++}, researchr = {https://researchr.org/publication/BustardW94}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Software Eng.}, volume = {20}, number = {8}, pages = {562-568}, }