00524naa#a2200181#i#450# EN\\bibl\4338 20251223123800.2 1992-5980 20141231b2014####ek#y0engy0150####ca RUS RU EXPERT SYSTEM TRAINING TECHNIQUE TO EVALUATE WELDER’S JOB STABILITY Journal article rostov on don Don state technical University 2014 7 с. Journal article local Lukyanov Vitaliy Kuzmenko Igor zh-szf.ru