Михеев, И.А., Плугин, А.А., Калинин, О.А. and Сизова, Н.Д. 2013. Software of concrete mix design system for constructions of railways. Technology audit and production reserves. 6, 1(14) (Nov. 2013), 38–40. DOI:https://doi.org/10.15587/2312-8372.2013.19546.