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
Waichirô Matsumoto "Local solvability of a class of partial differential equations with multiple characteristics," Proceedings of the Japan Academy, Proc. Japan Acad. 51(3), 151-155, (1975)
