KHATSKEVICH, Guennadi A.; PRANEVICH, Andrei F. Sato – Beckmann classification of accounting for technological progress: genesis, generalisation, and extension. Journal of the Belarusian State University. Economics, [S. l.], n. 2, p. 4–17, 2021. Disponível em: https://journals.bsu.by/index.php/economy/article/view/3421. Acesso em: 19 jul. 2026.