00665naa#a2200205#i#450# EN\INFRA-M\bibl\7984 /en/manage/index 20250903083706.3 1998-071X 20150825b2015####ek#y0engy0150####ca RUS RU Influence of Large-scale and Subjective Factors on Technical Systems Ensuring Safety of Technological Processes Involving Protective Gas Journal article Moscow INFRA-M Academic Publishing LLC. 2015 7 с. Journal article local Gaponyuk N. Kalugina O. Lvov V. fht.editorum.ru /en/manage/index