On The Determination of a Convex Sequence of Signals by Absolute Sum of Factors of Trigonometric Series. The Nepali Mathematical Sciences Report, [S. l.], v. 41, n. 1, p. 43–53, 2024. DOI: 10.3126/nmsr.v41i1.67458. Disponível em: https://www.nepjol.info/index.php/nmsr/article/view/67458. Acesso em: 20 jul. 2026.