Author: Russia) Mezhdunarodnai︠a︡ nauchnai︠a︡ konferent︠s︡ii︠a︡ "Rossiĭskai︠a︡ nauka v evropeĭskom kontekste v pervoĭ polovine XIX v. (k 250-letii︠u︡ so dni︠a︡ rozhdenii︠a︡ Aleksandra fon Gumbolʹdta i 190-letii︠u︡ ego puteshestvii︠a︡ po Rossii)" (2019 Moscow