F. K. Hwang, Y. C. Yao. A direct argument for Kaplansky's theorem on a cyclic arrangement and its generalization. Oper. Res. Lett., 10(4):241-243, 1991. [doi]
@article{HwangY91,
title = {A direct argument for Kaplansky's theorem on a cyclic arrangement and its generalization},
author = {F. K. Hwang and Y. C. Yao},
year = {1991},
doi = {10.1016/0167-6377(91)90065-W},
url = {https://doi.org/10.1016/0167-6377(91)90065-W},
researchr = {https://researchr.org/publication/HwangY91},
cites = {0},
citedby = {0},
journal = {Oper. Res. Lett.},
volume = {10},
number = {4},
pages = {241-243},
}