Dan Qiu, Joachim Dudeck. Certainty factor theory: Its probabilistic interpretations and problems. Artificial Intelligence in Medicine, 4(1):21-34, 1992. [doi]
@article{QiuD92-0,
title = {Certainty factor theory: Its probabilistic interpretations and problems},
author = {Dan Qiu and Joachim Dudeck},
year = {1992},
doi = {10.1016/0933-3657(92)90035-N},
url = {http://dx.doi.org/10.1016/0933-3657(92)90035-N},
researchr = {https://researchr.org/publication/QiuD92-0},
cites = {0},
citedby = {0},
journal = {Artificial Intelligence in Medicine},
volume = {4},
number = {1},
pages = {21-34},
}