GRIGORYEVA, E. дерево-2. проект байкал, Irkutsk, Russian Federation, v. 7, n. 23, p. 1–1, 2010. DOI: 10.7480/projectbaikal.23.916. Disponível em: https://projectbaikal.com/index.php/pb/article/view/916. Acesso em: 24 ноя. 2024.