Study of the influence of magnetized ferromagnetic additives on the processes of cement hydrationSerhiy Sakhno, Lyudmyla Yanova, Olena Pischikova, Yevhen Liulchenko and Tetiana SergiienkoE3S Web Conf., 280 (2021) 07005DOI: https://doi.org/10.1051/e3sconf/202128007005