BÁEZ UREÑA, Neel Lobatchewski; BLANCO SÁNCHEZ, Ramón; HEREDIA SORIANO, Wendy. The optimization problems in the differential calculus of a variable. Transformación, [S. l.], v. 18, n. 2, p. 229–242, 2024. Disponível em: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/117. Acesso em: 1 jan. 2026.