Chung-ying Cheng. On referentiality and its conditions. Notre Dame Journal of Formal Logic, 15(2):245-264, 1974. [doi]
@article{Cheng74-0,
title = {On referentiality and its conditions},
author = {Chung-ying Cheng},
year = {1974},
doi = {10.1305/ndjfl/1093891301},
url = {http://dx.doi.org/10.1305/ndjfl/1093891301},
researchr = {https://researchr.org/publication/Cheng74-0},
cites = {0},
citedby = {0},
journal = {Notre Dame Journal of Formal Logic},
volume = {15},
number = {2},
pages = {245-264},
}