... Solution of the inverse problem of light beating spectroscopy using tikhonov regularisation method for the analysis of polydisperse suspensions of nanoparticles . Abstract The results of numerical solution of the inverse problem of light beating spectroscopy using Tikhonov regularisation method are presented. The developed algorithm takes into acount the positivity of the solution and the constant background signal. ... Moscow University Chemistry Bulletin . 2013, Vol. ... 5, P. 278 . ...