Marushchak, U., M. Sanytsky, T. Mazurak, and Y. Olevych. “Research of Nanomodified Portland Cement Compositions With High Early Age Strength”. Eastern-European Journal of Enterprise Technologies, vol. 6, no. 6 (84), Dec. 2016, pp. 50-57, doi:10.15587/1729-4061.2016.84175.