Parunakjan, V. E., and G. V. Maslak. “Increase of Production and Transport Co-Operation Efficiency in the Material Traffic at Metallurgical Enterprises”. Reporter of the Priazovskyi State Technical University. Section: Technical Sciences, no. 35, Mar. 2018, pp. 237-44, doi:10.31498/2225-6733.35.2017.125643.