00587naa#a2200181#i#450# EN\\bibl\14019 20240509065812.4 1999-8775 20150331b2015####ek#y0engy0150####ca RUS RU Theoretical substantiation of principles of marketing management innovation in enterprises in today´s economic environment Journal article Bryansk Bryansk State Technical University 2015 3 с. Journal article local Sklyar Elena Sattarov Evgeniy bstu.editorum.ru