%0 eBook %A Phelps, Robert R. (Robert Ralph), 1926- %I Springer-Verlag %D 1993 %C Berlin ; New York %G English %B Lecture notes in mathematics (Springer-Verlag) ; %@ 3540567151 (Berlin : acidfree paper) %@ 9783540567158 (Berlin : acid-free paper) %@ 0387567151 (New York : acid-free paper) %@ 9780387567150 (New York : acid-free paper) %@ 0075-8434 ; %T Convex functions, monotone operators, and differentiability Robert R. Phelps. %U https://doi.org/10.1007/978-3-540-46077-0 %7 2nd ed.