J. Michael Yohe. Software for Interval Arithmetic: A Reasonably Portable Package. ACM Transactions on Mathematical Software, 5(1):50-63, 1979. [doi]
@article{Yohe79,
title = {Software for Interval Arithmetic: A Reasonably Portable Package},
author = {J. Michael Yohe},
year = {1979},
doi = {10.1145/355815.355819},
url = {http://doi.acm.org/10.1145/355815.355819},
researchr = {https://researchr.org/publication/Yohe79},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Mathematical Software},
volume = {5},
number = {1},
pages = {50-63},
}