APA (7th ed.) Citation

Mathis, F. H., & Reddien, G. W. (1979). Ritz-Trefftz approximations in optimal control. SIAM Journal on Control & Optimization, 17, 307.

Chicago Style (17th ed.) Citation

Mathis, F. H., and G. W. Reddien. "Ritz-Trefftz Approximations in Optimal Control." SIAM Journal on Control & Optimization 17 (1979): 307.

MLA (9th ed.) Citation

Mathis, F. H., and G. W. Reddien. "Ritz-Trefftz Approximations in Optimal Control." SIAM Journal on Control & Optimization, vol. 17, 1979, p. 307.

Warning: These citations may not always be 100% accurate.