L. B. Rall. Differentiation in PASCAL-SC: type GRADIENT. ACM Transactions on Mathematical Software, 10(2):161-184, 1984. [doi]
@article{Rall84, title = {Differentiation in PASCAL-SC: type GRADIENT}, author = {L. B. Rall}, year = {1984}, doi = {10.1145/399.418}, url = {http://doi.acm.org/10.1145/399.418}, tags = {Pascal}, researchr = {https://researchr.org/publication/Rall84}, cites = {0}, citedby = {0}, journal = {ACM Transactions on Mathematical Software}, volume = {10}, number = {2}, pages = {161-184}, }