1.
Báez Ureña NL, Blanco Sánchez R, Heredia Soriano W. The optimization problems in the differential calculus of a variable. Trans [Internet]. 2024 Feb. 20 [cited 2026 Jan. 1];18(2):229-42. Available from: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/117