Brad Lushman, Gordon V. Cormack. Proof of correctness of Ressel s adOPTed algorithm. Inf. Process. Lett., 86(6):303-310, 2003. [doi]
@article{LushmanC03,
title = {Proof of correctness of Ressel s adOPTed algorithm},
author = {Brad Lushman and Gordon V. Cormack},
year = {2003},
doi = {10.1016/S0020-0190(03)00227-8},
url = {http://dx.doi.org/10.1016/S0020-0190(03)00227-8},
researchr = {https://researchr.org/publication/LushmanC03},
cites = {0},
citedby = {0},
journal = {Inf. Process. Lett.},
volume = {86},
number = {6},
pages = {303-310},
}