Kargov, S.I., Ivanov, V.A., Karpyuk, E.A. and Gavlina, O.T. 2024. Quantum chemical modeling of the interaction of Ca2+ and Ni2+ ions with carboxyl groups of cation exchanger. Sorbtsionnye i Khromatograficheskie Protsessy. 24, 5 (Dec. 2024), 652-661. DOI:https://doi.org/10.17308/sorpchrom.2024.24/12505.