Yeremchenko О. А. A trend of international collaborations between inventers. Economics of Science, [S. l.], v. 3, n. 3, p. 203–213, 2017. DOI: 10.22394/2410-132X-2017-3-3-203-213. Disponível em: https://ecna.owebs.ru/article/view/23078. Acesso em: 8 nov. 2026.