1. Apetrii, M., Durea, M., Strugariu, R.: On subregularity properties of set-valued mappings. Set-Valued Var. Anal. 21, 93–126 (2013)
2. Borwein, J. M., Jofré, A.: A nonconvex separation property in Banach spaces. Math. Methods Oper. Res. 48, 169–179 (1998)
3. Borwein, J. M., Zhu, Q. J.: Techniques of Variational Analysis. Springer, New York (2005)
4. Cibulka, R., Fabian, M., Kruger, A. Y.: On semiregularity of mappings. arXiv:
1711.04420
(2017)
5. Dontchev, A. L., Rockafellar, R. T.: Implicit Functions and Solution Mappings: A View from Variational Analysis, 2nd edn. Springer Series in Operations Research and Financial Engineering. Springer, New York (2014)