Kadokawa, Jun-ichi, Kyosuke Ikuma, and Hideyuki Tagaya. “Proton-Transfer Polymerization of Acrylate Monomer Containing Two Carboxyl Groups for Synthesis of Branched Polymer”. Eurasian Chemico-Technological Journal 4, no. 3 (August 20, 2002): 189–194. Accessed July 22, 2024. https://ect-journal.kz/index.php/ectj/article/view/308.