Development of the process of ladle desulphurization of cast iron by injection of granular magnesium - A. F. Shevchenko; B. V. Dvoskin; A. S. Vergun; I. A. Manachin; A. V. Ostapenko; S. A. Shevchenko; A. M. Bashmakov; E. A. Trotsenko; D. I. Lju; R. L. Shju; Ts. Zh. Jan (Metal and casting of Ukraine, 2013)