James Hawthorne. Mathematical instrumentalism meets the conjunction objection. J. Philosophical Logic, 25(4):363-397, 1996. [doi]
@article{Hawthorne96a,
title = {Mathematical instrumentalism meets the conjunction objection},
author = {James Hawthorne},
year = {1996},
doi = {10.1007/BF00249665},
url = {http://dx.doi.org/10.1007/BF00249665},
researchr = {https://researchr.org/publication/Hawthorne96a},
cites = {0},
citedby = {0},
journal = {J. Philosophical Logic},
volume = {25},
number = {4},
pages = {363-397},
}