Albert Hoogewijs. A Partial Predicate Calculus in a Two-Valued Logic. Math. Log. Q., 29(4):239-243, 1983. [doi]
@article{Hoogewijs83, title = {A Partial Predicate Calculus in a Two-Valued Logic}, author = {Albert Hoogewijs}, year = {1983}, doi = {10.1002/malq.19830290410}, url = {http://dx.doi.org/10.1002/malq.19830290410}, researchr = {https://researchr.org/publication/Hoogewijs83}, cites = {0}, citedby = {0}, journal = {Math. Log. Q.}, volume = {29}, number = {4}, pages = {239-243}, }