James Weldon Demmel, Fritz Krückeberg. An interval algorithm for solving systems of linear equations to prespecified accuracy. Computing, 34(2):117-129, 1985. [doi]
@article{DemmelK85,
title = {An interval algorithm for solving systems of linear equations to prespecified accuracy},
author = {James Weldon Demmel and Fritz Krückeberg},
year = {1985},
doi = {10.1007/BF02259840},
url = {http://dx.doi.org/10.1007/BF02259840},
researchr = {https://researchr.org/publication/DemmelK85},
cites = {0},
citedby = {0},
journal = {Computing},
volume = {34},
number = {2},
pages = {117-129},
}