For citations:

Nazarov N.N., Kopytov S.V., Zhuikova I.A., Chernov A.V. Pleistocene runoff channels in the southern part of the Keltma hollow (Kama–Vychegda watershed). Geomorfologiya. 2020;(4):74-88. (In Russ.) https://doi.org/10.31857/S0435428120040070