Valery Mazur is a doctor of technical sciences, professor, and corresponding member of the National Academy of Sciences of Ukraine. He works as a Chief Scientific worker of Physical and Technological Institute of Metals and Alloys of National Academy of Sciences of Ukraine where the main direction of scientific activity is the development of the theory of rolling on the basis of modern computing capabilities, development and implementation of energy saving technologies in metallurgy, increasing efficiency and improving the quality of flat-rolled products. He has published more than 350 scientific articles, 20 monographs, over 150 patents for inventions. The most famous book, ""Surface Sheet"" (1975), ""Production of automobile sheet"" (1979), ""Production of high-quality sheet "" (1982), ""The theory of rolling (hydrodynamic lubrication effects)"" (1989),""Quality Control sheet rent"" (1997). Alexey Nogovitsyn is a doctor of technical sciences, professor. He works as the head of the department for continuous casting and foundry processes and deformation of Physical and Technological Institute of Metals and Alloys, National Academy of Sciences of Ukraine. He is the author of two monographs and more than 100 scientific papers, 20 inventor's certificates. The main direction of his scientific activity is the development of theory and improving the technology of continuous rolling of sheet metal, rolling mills increased productivity, improved quality of hot-rolled and cold-rolled sheet products.