Media type: E-Article Title: An extension of the Lebesgue measure Contributor: Maeda, Fumitomo imprint: Project Euclid, 1931 Published in: Proceedings of the Japan Academy, Series A, Mathematical Sciences Language: Not determined DOI: 10.3792/pia/1195581078 ISSN: 0386-2194 Keywords: General Mathematics Origination: Footnote: Access State: Open Access