Registered users receive a variety of benefits including the ability to customize email alerts, create favorite journals list, and save searches.
Please note that a Project Euclid web account does not automatically grant access to full-text content. An institutional or society member subscription is required to view non-Open Access content.
Contact customer_support@projecteuclid.org with any questions.
View Project Euclid Privacy Policy
Naoki Kimura "Note on idempotent semigroups, IV, Identities of three variables," Proceedings of the Japan Academy, Proc. Japan Acad. 34(3), 121-123, (1958)
