Флейшер, Г.Ю., Токарчук, В.В. and Свідерський, В.А. 2016. The effect of nitrogen-containing organic admixtures on the chemical processes of cement hardening. Eastern-European Journal of Enterprise Technologies. 1, 6(79) (Feb. 2016), 46–54. DOI:https://doi.org/10.15587/1729-4061.2016.59505.