Judea Pearl. On probability intervals. Int. J. Approx. Reasoning, 2(3):211-216, 1988. [doi]
@article{Pearl88:1,
title = {On probability intervals},
author = {Judea Pearl},
year = {1988},
doi = {10.1016/0888-613X(88)90117-X},
url = {http://dx.doi.org/10.1016/0888-613X(88)90117-X},
researchr = {https://researchr.org/publication/Pearl88%3A1},
cites = {0},
citedby = {0},
journal = {Int. J. Approx. Reasoning},
volume = {2},
number = {3},
pages = {211-216},
}