MALYUTINA, T. I. Some estimates of special classes of integrals. Mathematical Modelling and Analysis, [S. l.], v. 5, n. 1, p. 127–132, 2000. DOI: 10.3846/13926292.2000.9637135. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9951. Acesso em: 9 may. 2025.