Raymond E. Jennings, Peter K. Schotch. Some remarks on (weakly) weak modal logics. Notre Dame Journal of Formal Logic, 22(4):309-314, 1981. [doi]
@article{JenningsS81a,
title = {Some remarks on (weakly) weak modal logics},
author = {Raymond E. Jennings and Peter K. Schotch},
year = {1981},
doi = {10.1305/ndjfl/1093883512},
url = {http://dx.doi.org/10.1305/ndjfl/1093883512},
researchr = {https://researchr.org/publication/JenningsS81a},
cites = {0},
citedby = {0},
journal = {Notre Dame Journal of Formal Logic},
volume = {22},
number = {4},
pages = {309-314},
}