René David, Karim Nour. A Syntactical Proof of the Operational Equivalence of Two Lambda-Terms. Theoretical Computer Science, 180(1-2):371-375, 1997. [doi]
@article{DavidN97,
title = {A Syntactical Proof of the Operational Equivalence of Two Lambda-Terms},
author = {René David and Karim Nour},
year = {1997},
doi = {10.1016/S0304-3975(97)00004-2},
url = {http://dx.doi.org/10.1016/S0304-3975(97)00004-2},
researchr = {https://researchr.org/publication/DavidN97},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {180},
number = {1-2},
pages = {371-375},
}