ON ANALYTICAL SOLUTIONS OF THE ZK EQUATION AND RELATED EQUATIONS BY USING THE GENERALIZED (GG0 )-EXPANSION METHOD ArticleTelezhko Irina Vladilenovna, Dengaev Alexey, Iarkhamova Alfiia Abrikovna, Revyakina Elena A., Kolcova NadezhdaComputational Methods for Differential Equations. Том 13. 2025. С. 258-270