For citations:
Shuper V.A. THE EPOCH AND ITS CREATOR: the 90th anniversary of Yu.V. Medvedkov. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2018;(1):139-146. (In Russ.) https://doi.org/10.7868/S2587556618010125
Shuper V.A. THE EPOCH AND ITS CREATOR: the 90th anniversary of Yu.V. Medvedkov. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2018;(1):139-146. (In Russ.) https://doi.org/10.7868/S2587556618010125