For citations:

Petrova E.V., Gusarov A.V. On the issue of the age of the upper plateau surface of the Middle Volga region (European Russia). Geomorfologiya i Paleogeografiya. 2023;54(3):39-48. (In Russ.) https://doi.org/10.31857/S2949178923030076. EDN: WDHMVR