title: [Interpolation of demographic data using rational spline functions].
mesh_terms: D000367:Age Factors; D003710:Demography; D015993:Life Tables; D008136:Longevity; D008722:Methods; D009026:Mortality; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012106:Research; D012107:Research Design; D013223:Statistics as Topic; D015996:Survival Rate
keywords: Age Factors; Data Analysis; Demographic Analysis; Demographic Factors; Estimation Technics; Length Of Life; Life Table Method; Life Tables; Measurement; Methodological Studies; Mortality; Population; Population Characteristics; Population Dynamics; Research Methodology; Survivorship; World
vernacular_title: Interpolyatsiya demograficheskikh dannykh ratsional'nymi splain-funktsiyami.