For citations:

Chibilev A.A., Ryabukha A.G., Levykin S.V. The Problems of Studying of Steppe Eurasia at the International Forum of Russian Geographical Society in Orenburg. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2015;(6):117-120. (In Russ.) https://doi.org/10.15356/0373-2444-2015-6-117-120