SAPIN, A. . FORECASTING MORTALITY FOR KAZAKHSTAN AND ASSESSING IT’S IMPACT ON THE STATE PENSION SPENDING . Bulletin of Abai KazNPU. Series of Physical and mathematical sciences, Алматы, Казахстан, v. 70, n. 2, p. 116–123, 2020. DOI: 10.51889/2020-2.1728-7901.17 . Disponível em: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/40. Acesso em: 4 dec. 2024.