Zhukov, E. L. ., I. I. . Kozar, and D. Y. . Olodyazhniy. “PROBLEMS OF ENSURING QUALITY OF A SURFACE LAYER WHEN PRODUCING COMPONENTS FROM HARD-TO-PROCESS HEAT RESISTANT ALLOYS”. Acta Metallurgica Slovaca, vol. 22, no. 2, June 2016, pp. 128-32, doi:10.12776/ams.v22i2.737.