00507naa#a2200169#i#450# EN\\bibl\13642 20240515200450.3 1999-8775 20160930b2016####ek#y0engy0150####ca RUS RU PROBLEMS IN INNOVATION DEVELOPMENT OF PETROLEUM CHEMICAL COMPLEX IN SAMARA REGION Journal article Bryansk Bryansk State Technical University 2016 5 с. Journal article local Anisimova Valeriya naukaru.ru