DUŠAN ARSIĆ; RUŽICA NIKOLIĆ; VUKIĆ LAZIĆ; SRBISLAV ALEKSANDROVIĆ; LJUBICA RADOVIĆ; NADA ILIĆ; BRANISLAV HADZIMA. An Example of Reparatory Surface Welding of the Mining Machine Vital Part. Communications - Scientific letters of the University of Zilina, v. 23, n. 1, p. B39-B45, 4 Jan. 2021.