For citations:
Em P.P. Methods For Studying Systems Of Fuzzy Central Places (The Case Of the Republic Of Korea In The Early 21st Century). Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2013;(1):22-30. (In Russ.) https://doi.org/10.15356/0373-2444-2013-1-22-30