00634naa#a2200205#i#450# EN\\bibl\14121 20241218094321.3 1999-8775 20150630b2015####ek#y0engy0150####ca RUS RU Assessment of cluster synergistic effects agglomeration under regional features. Journal article Bryansk Bryansk State Technical University 2015 5 с. Journal article local Atamanova Olga Skantsev Vitaliy Mishailovich Kulagina Natalya Dadykin Valeriy Sergeevich bstu.editorum.ru