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Published online by Cambridge University Press: 03 November 2016
A discussion at the Annual Meeting of the Mathematical Association, on Thursday, 10th April, 1947, the President, Mr. W. F. Bushell, in the chair.
page 17 note * A discussion at the Annual Meeting of the Mathematical Association, on Thursday, 10th April, 1947, the President, Mr. W. F. Bushell, in the chair.