Production Functions in Identifying the Specifics of Producing Gross Regional Product of Russian Federation. Mediterranean Journal of Social Sciences, [S. l.], v. 6, n. 5 S3, p. 265, 2015. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/7772.. Acesso em: 29 apr. 2024.