A.I. GAVRISHIN. Development and use of Digital Technology when Studying of Environment. Journal of Advances in Applied & Computational Mathematics, [S. l.], v. 6, p. 22–28, 2019. DOI: 10.15377/2409-5761.2019.06.3. Disponível em: https://www.avantipublishers.com/index.php/jaacm/article/view/848. Acesso em: 21 may. 2022.