Albert M. Sweet. Toward a pragmatical explication of epistemic modalities. Notre Dame Journal of Formal Logic, 4(2):145-150, 1963. [doi]
@article{Sweet63,
title = {Toward a pragmatical explication of epistemic modalities},
author = {Albert M. Sweet},
year = {1963},
doi = {10.1305/ndjfl/1093957506},
url = {http://dx.doi.org/10.1305/ndjfl/1093957506},
researchr = {https://researchr.org/publication/Sweet63},
cites = {0},
citedby = {0},
journal = {Notre Dame Journal of Formal Logic},
volume = {4},
number = {2},
pages = {145-150},
}