Contents: Preface. Introduction; Dielectrics in a Variable Electric Field; Various Procedures of Computing the Spectra of Dielectric Relaxation Times; Ill-Posed Problems of Dielectric Spectrometry; Numerical Solution of Ill-Posed Problems of Dielectric Spectrometry with Random Errors in Input Data; Algorithms for Numerical Solution of Ill-Posed Problems for Various Models of Relaxators; Least-Squares Technique; References; Index.