00532naa#a2200169#i#450# EN\\bibl\113239 20260118143511.7 2311-1402 20090325b2009####ek#y0engy0150####ca RUS RU Predposylki razvitiya regionov s tochki zreniya tsiklichno-volnovoy metodologii i konkurentosposobnosti Journal article Nizhnevartovsk Nizhnevartovsk State University 2009 10 с. Journal article local Sokolov S N vestnik.nvsu.ru