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
Kenichi Shiraiwa "Boundedness and convergence of solutions of Duffing's equation," Nagoya Mathematical Journal, Nagoya Math. J. 66(none), 151-166, (1977)