Jürgen Schmidt. Binomial pairs, semi-Brouwerian and Brouwerian semilattices. Notre Dame Journal of Formal Logic, 19(3):421-434, 1978. [doi]
@article{Schmidt78-0,
title = {Binomial pairs, semi-Brouwerian and Brouwerian semilattices},
author = {Jürgen Schmidt},
year = {1978},
doi = {10.1305/ndjfl/1093888403},
url = {http://dx.doi.org/10.1305/ndjfl/1093888403},
researchr = {https://researchr.org/publication/Schmidt78-0},
cites = {0},
citedby = {0},
journal = {Notre Dame Journal of Formal Logic},
volume = {19},
number = {3},
pages = {421-434},
}