1. V.N. Savkin, A.M. Morkov, and M. Yu. Savelev, [Informational Bulletin of Omsk Scientific and Educational center of OmSTU and IM SB RAS in Mathematics and Informatics] 2(1), 94–97 (2018). Russian.
2. V.N. Savkin, A.M. Morkov, and M. Yu. Savelev, [Informational Bulletin of Omsk Scientific and Educational center of OmSTU and IM SB RAS in Mathematics and Informatics] 2(1), 87–89 (2018). Russian.
3. A.V. Kravtsov et al. [Catalysis in Industry] 6, 41–46 (2008). Russian.
4. N.V. Diligenskij, L.G. Dymova, and P.V. Sevastianov, [Imprecise Modelling and Optimization of Production Systems under Uncertainty: Technology, Economics, Ecology] (Moscow, Mashinostroyanie, 2004.) Russian.