“Criteria for the Existence of Self-Sustaining Water Softening and Desalination Processes for a Basic Two-Component System”. Sorbtsionnye I Khromatograficheskie Protsessy, vol. 22, no. 4, Nov. 2022, pp. 377-85, https://doi.org/10.17308/sorpchrom.2022.22/10564.