For citations:

Enshin D.N. The Chronological Positions of the Boborykino and Koshkino Complexes in the Lower Ishim River Region (Based on Materials of the Mergen-6 Settlement). Vestnik NSU. Series: History and Philology. 2020;19(7):203-215. (In Russ.) https://doi.org/10.25205/1818-7919-2020-19-7-203-215