For citations:

Panin A.V., Yeremenko E.A., Kovda I.V. LATE PLEISTOCENE CYCLE OF EROSION DISSECTION AND INFILLINOF THE DRAINAGE NETWORK ON THE NORTH-EASTERN STAVROPOL'E (PAPER I. THE NETWORK OF HOLLOWS). Geomorfologiya. 2011;(1):77-87. (In Russ.) https://doi.org/10.15356/0435-4281-2011-1-77-87