Phelps, R. R. (1993). Convex Functions, Monotone Operators and Differentiability (2nd edition.). Springer. https://doi.org/10.1007/978-3-540-46077-0
Chicago Style (17th ed.) CitationPhelps, Robert R. Convex Functions, Monotone Operators and Differentiability. 2nd edition. Berlin [u.a.]: Springer, 1993. https://doi.org/10.1007/978-3-540-46077-0.
MLA (9th ed.) CitationPhelps, Robert R. Convex Functions, Monotone Operators and Differentiability. 2nd edition. Springer, 1993. https://doi.org/10.1007/978-3-540-46077-0.
Warning: These citations may not always be 100% accurate.