Author:
Lopushanski Mariana,Ivanov Grigory
Reference10 articles.
1. Y. Reshetnyak, Matem. sbornik 40, 381–398 (1956).
2. Curvature measures
3. N. V. Efimov and S. B. Stechkin, Doklady Akademii Nauk 118, 17–19 (1958).
4. Strong and Weak Convexity of Sets and Functions
5. R. T. Rockafellar, Favorable classes of Lipschitz continuous functions in subgradient optimization (WP-81-001, 1981).