T. A. Shalygina, S. Yu. Voronina, A. Yu. Vlasov, K. A. Pasechnik, I. V. Obvertkin, M. A. Titov, “The triple-shape memory effect of polyurethane composite material”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 46:20 (2020), 42–46; Tech. Phys. Lett., 46:10 (2020), 1036–1040
