Povroznik NG, Ismakaeva ID. Discussions in the Provincial Zemstvos in the Reflection of Textual Maps: from Visualization to Analysis. Вестник.История [Internet]. 2019 Oct. 23 [cited 2025 Apr. 8];46(3):146-58. Available from: http://press.psu.ru/index.php/history/article/view/2626