00490naa#a2200169#i#450# EN\\bibl\11509 20240418201857.4 2414-9047 20151231b2015####ek#y0engy0150####ca RUS RU Clusters as a factor of innovative development of enterprises and territorial formations Journal article Moscow MOSCLUSTER LLC 2015 7 с. Journal article local Yakovlev Mikhail naukaru.ru