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Ref NoGB 0809 Ross/163/35/09
LevelItem
TitleCopy of a letter from Ross to I M Wrinch
Date24/1/1921
DescriptionAsks if Miss Wrinch knows of trigonometrical function which has all the properties of the complex number. He adds that P A MacMahon knew of none and referred him to her.
AccessStatusOpen
LanguageEnglish
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