Josef Berger, Hajime Ishihara. Brouwer s fan theorem and unique existence in constructive analysis. Math. Log. Q., 51(4):360-364, 2005. [doi]
@article{BergerI05,
title = {Brouwer s fan theorem and unique existence in constructive analysis},
author = {Josef Berger and Hajime Ishihara},
year = {2005},
doi = {10.1002/malq.200410038},
url = {http://dx.doi.org/10.1002/malq.200410038},
tags = {analysis},
researchr = {https://researchr.org/publication/BergerI05},
cites = {0},
citedby = {0},
journal = {Math. Log. Q.},
volume = {51},
number = {4},
pages = {360-364},
}