For citations:

Kudryashov N.A., Sinelshchikov D.I. Classical and Nonclassical Symmetries of Nonlinear Differential Equation for Describing Waves in a Liquid with Gas Bubbles. Modeling and Analysis of Information Systems. 2014;21(1):45-52. (In Russ.) https://doi.org/10.18255/1818-1015-2014-1-45-52