John Grant. Imcomplete models. Notre Dame Journal of Formal Logic, 15(4):601-607, 1974. [doi]
@article{Grant74,
title = {Imcomplete models},
author = {John Grant},
year = {1974},
doi = {10.1305/ndjfl/1093891492},
url = {http://dx.doi.org/10.1305/ndjfl/1093891492},
researchr = {https://researchr.org/publication/Grant74},
cites = {0},
citedby = {0},
journal = {Notre Dame Journal of Formal Logic},
volume = {15},
number = {4},
pages = {601-607},
}