2018. Mathematical simulation and calculation of the process of water demineralization in industrial filter Part 4. Using the program «Createscheme» for the computation of water demineralization cyclic process. Sorbtsionnye i Khromatograficheskie Protsessy. 17, 1 (Feb. 2018), 31–36. DOI:https://doi.org/10.17308/sorpchrom.2017.17/350.