Urkimbaeva, P., Toktabaeva, A. and Yakiyayeva, M. (2012) “The new polyampholytic hydrogels based on copolymers of dimetylaminoethylmetacrilate - acrylic acid”, Chemical Bulletin of Kazakh National University, 65(1), pp. 442-445. doi: https://doi.org/10.15328/chemb_2012_1442-445.