Lingfang (Ivy) Li, Donald G. Saari. Sen's theorem: geometric proof, new interpretations. Social Choice and Welfare, 31(3):393-413, 2008. [doi]
@article{LiS08-11,
title = {Sen's theorem: geometric proof, new interpretations},
author = {Lingfang (Ivy) Li and Donald G. Saari},
year = {2008},
doi = {10.1007/s00355-007-0288-2},
url = {http://dx.doi.org/10.1007/s00355-007-0288-2},
researchr = {https://researchr.org/publication/LiS08-11},
cites = {0},
citedby = {0},
journal = {Social Choice and Welfare},
volume = {31},
number = {3},
pages = {393-413},
}