The Quarterly Journal Of Pure And Applied Mathematics; Volume 21/fr-ca/the-quarterly-journal-of-pure-and-applied-mathematics%3B-volume-21/E2731369-5DA0-49AD-990B-071DE3861C59.htmlE2731369-5DA0-49AD-990B-071DE3861C59
The Quarterly Journal Of Pure And Applied Mathematics; Volume 21