For citations:

Cherenkova Ye.A., Shkolnik I.M. Possible Location of the Polar Front Over the Eastern European Plain in the Middle of the 21 Century. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2012;(6):17-22. (In Russ.) https://doi.org/10.15356/0373-2444-2012-6-17-22