@Article{118355, author = "Daniel Peptenatu, Radu Pintilii, Cristian Draghici, Alina Peptenatu", title = "The efficiency of polycentric development strategies in the context of economic crisis. Case study - the development of Southwest Oltenia region - Romania ", year = 2012, volume = , number = 17, journal = Bulletin of Geography. Socio-Economic Series, pages = s. 117-125, }