1. I. V. Sergienko, L. N. Kozeratskaya, and T. T. Lebedeva, Stability Analysis and Parametric Analysis of Discrete Optimization Problems [in Russian], Naukova Dumka, Kyiv (1995).
2. I. V. Sergienko and V. P. Shilo, Discrete Optimization Problems: Challenges, Methods, Solutions [in Russian], Naukova Dumka, Kyiv (2003).
3. B. Bank, J. Guddat, D. Klatte, B. Kummer, and K. Tammer, Non-Linear Parametric Optimization, Akademie-Verlag, Berlin (1982).
4. E. G. Belousov and B. Bank (eds.), Mathematical Optimization: Solvability and Stability [in Russian], Izd-vo Mosk. Univer., Moscow (1986).
5. E. G. Belousov and V. G. Andronov, Solvability and Stability of Polynomial Programming Problems [in Russian], Izd-vo Mosk. Univer., Moscow (1993).