%0 Journal Article %A R. N. Belenkov %A E. B. Postnikov %T Approach to nonlinearity parameter in liquids calculation based on the scaling theory of thermodynamic fluctuations %J Izvestiya VUZ. Applied Nonlinear Dynamics %D 2023 %P 45-62 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVP_2023_31_1_a4/ %G ru %F IVP_2023_31_1_a4