SeralinА., Musayeva, E., BeysebekovМ., OmyrzakovМ., Abilov, Z. and BeysebekovМ. (1) “Sorption of ions Pb2+ by cryogels on the basis of polyvinyl alcohol and bentonite clay”, Chemical Bulletin of Kazakh National University, 65(1), pp. 384-387. doi: https://doi.org/10.15328/chemb_2012_1384-387.