%0 Journal Article %T Development and Verification of the Method for b-Spectrum Decomposition of Radionuclides’ Mixtures Based on Piecewise-Combined Functions with Polynomial or Piecewise-Linear Approximation of their Parameters %A Vostrotin, V.V. %A Vvedensky, V.E. %K beta-spectrometry, method of spectra processing, volume activity, tritium, K-40, Sr-90, water samples, urine samples, software %J ANRI %D 2023 %N 0 %P 18 %I Scientific-Production Enterprise “Dosa”