@article {The1964,
title = {The Inefficiency of the Von Neumann Ratio in Time Series Regression},
year = {1964},
url = {https://www.esri.ie/publications/the-inefficiency-of-the-von-neumann-ratio-in-time-series-regression},
author = {Geary, Roy C},
journal = {Memorandum Series 15},
}