Pyrih, R. 2026. Professor Viktor Ivanovych Astakhov (1922–1972) — the Measure of the Man from the Vantage Point of Half a Century. The Journal of V. N. Karazin Kharkiv National University. Series History. 69 (Mar. 2026), 304-312. DOI:https://doi.org/10.26565/2220-7929-2026-69-15.