Douglas Dunsmore Daye. Metalogical cliches (proto-variables) and their restricted substitution in sixth century Buddhist logic. Notre Dame Journal of Formal Logic, 20(3):549-558, 1979. [doi]
@article{Daye79,
title = {Metalogical cliches (proto-variables) and their restricted substitution in sixth century Buddhist logic},
author = {Douglas Dunsmore Daye},
year = {1979},
doi = {10.1305/ndjfl/1093882660},
url = {http://dx.doi.org/10.1305/ndjfl/1093882660},
researchr = {https://researchr.org/publication/Daye79},
cites = {0},
citedby = {0},
journal = {Notre Dame Journal of Formal Logic},
volume = {20},
number = {3},
pages = {549-558},
}