1. Yu. E. Nesterov, Introduction to Convex Optimization (Mosk. Tsentr Nepreryvnogo Matematicheskogo Obrazovaniya, Moscow, 2010) [in Russian].
2. A. S. Nemirovski and D. B. Yudin, Complexity of Problems and Efficiency of Optimization Methods (Nauka, Moscow, 1979) [in Russian].
3. Yu. Nesterov, “Gradient methods for minimizing composite functions,” Math. Program. 140 (2), 125–161 (2013).
4. O. Devolder, F. Glineur, and Yu. Nesterov, “First-order methods with inexact oracle: the strongly convex case,” CORE Discussion Papers, 2013/16 (2013).
https://www.uclouvain.be/cps/ucl/doc/core/documents/ coredp2013_16web.pdf
5. A. Ben-Tal and A. Nemirovski, Lectures on Modern Convex Optimization: Analysis, Algorithms, and Engineering Applications, http://www2.isye.gatech.edu/~nemirovs/Lect_ModConvOpt.pdf