00535naa#a2200169#i#450# EN\\bibl\14497 20240428025208.7 1999-8775 20140331b2014####ek#y0engy0150####ca RUS RU Management concepts engineering enterprises in a dynamic environment of his functioning. Journal article Bryansk Bryansk State Technical University 2014 6 с. Journal article local Konovalova Galina Ilyinichna bstu.editorum.ru