Marc Bezem. Equivalence of bar recursors in the theory of functionals of finite type. Arch. Math. Log., 27(2):149-160, 1988. [doi]
@article{Bezem88-0,
title = {Equivalence of bar recursors in the theory of functionals of finite type},
author = {Marc Bezem},
year = {1988},
doi = {10.1007/BF01620763},
url = {http://dx.doi.org/10.1007/BF01620763},
researchr = {https://researchr.org/publication/Bezem88-0},
cites = {0},
citedby = {0},
journal = {Arch. Math. Log.},
volume = {27},
number = {2},
pages = {149-160},
}