Гнидо СВ. COMBAT OPERATIONS OF THE 23RD INFANTRY DIVISION OF THE 9TH ARMY OF THE SOUTH-EASTERN FRONT OF THE RED ARMY IN THE AREA OF THE KHOPER RIVER IN EARLY NOVEMBER 1919. Siberia Humanitarian [Internet]. 2023 Jan. 1 [cited 2026 Nov. 8];1(2):37-45. Available from: https://sibir-gumanitarnaya.owebs.ru/article/view/1332