PEPTENATU, Daniel, PINTILII, Radu, DRAGHICI, Cristian and PEPTENATU, Alina. The efficiency of polycentric development strategies in the context of economic crisis. Case study - the development of Southwest Oltenia region - Romania. Bulletin of Geography. Socio-economic Series. Online. 29 June 2012. No. 17, pp. 117-125. [Accessed 7 July 2024]. DOI 10.1515/v10089-012-0012-6.