A new two-parameter flexible extension of Lindley distribution with variable shapes for hazard rate function. Statistics, Optimization & Information Computing, [S. l.], 2026. DOI: 10.19139/soic-2310-5070-3154. Disponível em: https://www.iapress.org/index.php/soic/article/view/3154. Acesso em: 23 apr. 2026.