1 Table of Contents: “... -- Chapter 51.Solvable Models of Magnetic Skyrmions -- Chapter 52.Applications of Symmetry to the Large Scale...”

2 Table of Contents: “... and Generalized Symmetries -- Chapter 4. Introduction to Linear and Nonlinear Integrable Theories in Discrete...”

3 Table of Contents: “.... Senthilvelan and M. Lakshmanan, On the Symmetries of a Liénard Type Nonlinear Oscillator Equation -- S. V...”

4 Table of Contents: “... Differential Equations -- Symmetries and Painlevé Property of Equations in the Burger’s Family -- The Singular...”