For citations:

Gudkovskikh M.V., Dirin D.A. Spatial Structure of Tourism in the Context of the “Center–Periphery” Concept: The Case of Tyumen Oblast. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2023;87(1):147-163. (In Russ.) https://doi.org/10.31857/S2587556623010077