Riccardo Bruni, Peter Schuster. Approximating Beppo Levi's principio di Approssimazione. Bulletin of Symbolic Logic, 20(2):141-169, 2014. [doi]
@article{BruniS14,
title = {Approximating Beppo Levi's principio di Approssimazione},
author = {Riccardo Bruni and Peter Schuster},
year = {2014},
doi = {10.1017/bsl.2014.6},
url = {https://doi.org/10.1017/bsl.2014.6},
researchr = {https://researchr.org/publication/BruniS14},
cites = {0},
citedby = {0},
journal = {Bulletin of Symbolic Logic},
volume = {20},
number = {2},
pages = {141-169},
}