Lobachova Г. Г., and Ivashchenko Є. В. “Surface Strengthening of St3 Steel by Electrospark Alloying in Combined Media of Different Aggregate States”. Scientific Technical Journal ‘’Metal Science and Treatment of Metals’’, vol. 32, no. 1, Mar. 2026, pp. 40-45, doi:10.15407/mom2026.01.040.