HALYTSKA, E. V. In Memory of Zemstvo Statisticians. Statistics of Ukraine, [S. l.], v. 87, n. 4, p. 136–139, 2019. DOI: 10.31767/su.4(87)2019.04.13. Disponível em: https://su-journal.com.ua/index.php/journal/article/view/275. Acesso em: 26 aug. 2026.