http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Edited with a biographical essay by Kenneth O. May.
Contains translations of Measure of magnitudes, originally published in l'Enseignement mathematique, 1931-1935, and of Development of the integral concept, first published in Matematisk tidsskrift B, 1926.
Bibliography: p. 6-7. Bibliographical footnotes.
Development of the integral concept. 1966