Synthesis and characterization of high molecular weight amphoteric terpolymer based on acrylamide, 2-acrylamido-2-methyl-1-propanesulfonic acid sodium salt and (3-acrylamidopropyl)trimethylammonium chloride for oil recovery - Gussenov, Iskander; Mukhametgazy, Nurbatyr; Shakhvorostov, Alexey; Kudaibergenov, Sarkyt (Chemical Bulletin of Kazakh National University, 2021)