Some Peculiarities of the Kinetics of Interaction of Cationic Hydrogels Based on Copolymers of Vinyl Esters of Monoethanolamine and Ethylene Glycol With Copper Ions. Period. Eng. Nat. Sci. 2021, 9 (4), 291-304. https://doi.org/10.21533/pen.v9.i4.945.