Ioffe, A. D.; Levin, V. L. Subdifferentials of convex functions. (English) Zbl 0281.46039 Trans. Mosc. Math. Soc. 26(1972), 1-72 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 41 Documents MSC: 46G05 Derivatives of functions in infinite-dimensional spaces 26A51 Convexity of real functions in one variable, generalizations 28A20 Measurable and nonmeasurable functions, sequences of measurable functions, modes of convergence PDF BibTeX XML Cite \textit{A. D. Ioffe} and \textit{V. L. Levin}, Trans. Mosc. Math. Soc. 26, 1--72 (1974; Zbl 0281.46039)