For citations:

Popova V.V., Georgiady A.G. SPECTRAL EVALUATIONS OF THE LINK BETWEEN VARIABILITY OF THE VOLGA RIVER RUNOFF AND THE NORTH ATLANTIC OSCILLATION IN 1882–2007. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2017;(2):47-59. (In Russ.) https://doi.org/10.15356/0373-2444-2017-2-47-59