@article{article, title = {{Derived rules for predicative set theory: An application of sheaves}}, url = {{}}, year = {{2012}}, month = {{1}}, author = {{van den Berg B and Moerdijk I}}, doi = {{10.1016/j.apal.2012.01.010}}, volume = {{163}}, journal = {{Annals of Pure and Applied Logic}}, issue = {{10}}, pages = {{1367-1383}}, note = {{Accessed on 2024/12/22}}}