Peter Schuster. Unique existence, approximate solutions, and countable choice. Theoretical Computer Science, 305(1-3):433-455, 2003. [doi]
@article{Schuster03,
title = {Unique existence, approximate solutions, and countable choice},
author = {Peter Schuster},
year = {2003},
doi = {10.1016/S0304-3975(02)00707-7},
url = {http://dx.doi.org/10.1016/S0304-3975(02)00707-7},
researchr = {https://researchr.org/publication/Schuster03},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {305},
number = {1-3},
pages = {433-455},
}