HAYRAPETYAN, S.S.; HAYRAPETYAN, L.S.; MANGASARYAN, L.G.; KHACHATRYAN, H.G. ON SORPTION OF POTASSIUM IONS BY MEANS OF SILICA–MANGANESE DIOXIDE SYSTEM. Proceedings of the YSU B: Chemical and Biological Sciences, [S. l.], v. 49, n. 1 (236), p. 29–32, 2015. DOI: 10.46991/PYSU:B/2015.49.1.029. Disponível em: https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol49_no1_2015_pp029-032. Acesso em: 19 may. 2024.