SPITSIN, V.; MARTYUSHEV, N. .; SPITSINA, L. .; MAGERRAM, G.; LEONOVA, V. . DEA-Inspired Constrained Log-Log Quantile Frontier: Smooth Bench-marking, Calibration, and Dynamic Interpretation. Contemporary Mathematics , [S. l.], v. 7, n. 3, p. 2770–2801, 2026. DOI: 10.37256/cm.7320269045. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/9045. Acesso em: 5 may. 2026.