J. A. van Hulzen. The symbolic-numeric interface. ACM Comm. Computer Algebra, 18(2):27-28, 1984. [doi]
@article{Hulzen84, title = {The symbolic-numeric interface}, author = {J. A. van Hulzen}, year = {1984}, doi = {10.1145/1089369.1089383}, url = {http://doi.acm.org/10.1145/1089369.1089383}, researchr = {https://researchr.org/publication/Hulzen84}, cites = {0}, citedby = {0}, journal = {ACM Comm. Computer Algebra}, volume = {18}, number = {2}, pages = {27-28}, }