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Journal Article (iv) Proof of Relations connected with the Tetrachoric Series and its Generalization Get access M. G. KENDALL M. G. KENDALL Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 32, Issue 2, October 1941, Pages 196–198, https://doi.org/10.1093/biomet/32.2.196 Published: 01 October 1941
M. G. Kendall (Wed,) studied this question.