FEDOSEEV R.V.; BOGATYREV E.D.; MARISKIN O.I. BASIC MODELS OF THE NOBILITY COMMERCIAL AND INDUSTRIAL ENTREPRENEURSHIP IN THE SECOND HALF OF THE XIX CENTURY (ACCORDING TO THE MIDDLE VOLGA REGION DATA). «Вестник НАН РК», [S. l.], n. 5, p. 257–264, 2021. DOI: 10.32014/2021.2518-1467.192. Disponível em: http://189185.vm7pq.group/bulletin-science/article/view/2498. Acesso em: 28 ноя. 2024.