Shie Mannor, Gilles Stoltz. A Geometric Proof of Calibration. Math. Oper. Res., 35(4):721-727, 2010. [doi]
@article{MannorS10, title = {A Geometric Proof of Calibration}, author = {Shie Mannor and Gilles Stoltz}, year = {2010}, doi = {10.1287/moor.1100.0465}, url = {http://dx.doi.org/10.1287/moor.1100.0465}, researchr = {https://researchr.org/publication/MannorS10}, cites = {0}, citedby = {0}, journal = {Math. Oper. Res.}, volume = {35}, number = {4}, pages = {721-727}, }