William H. Hanson. First-degree entailments and information. Notre Dame Journal of Formal Logic, 21(4):659-671, 1980. [doi]
@article{Hanson80-1,
title = {First-degree entailments and information},
author = {William H. Hanson},
year = {1980},
doi = {10.1305/ndjfl/1093883249},
url = {http://dx.doi.org/10.1305/ndjfl/1093883249},
researchr = {https://researchr.org/publication/Hanson80-1},
cites = {0},
citedby = {0},
journal = {Notre Dame Journal of Formal Logic},
volume = {21},
number = {4},
pages = {659-671},
}