Chapter 42
THEORY OF DIFFERENTIAL EQUATIONS IN ENGINEERING AND MECHANICS. K.T. CHAU, CRC Press. Boca Raton, FL. 2018

42.1 Chapter 3. Ordinary Differential Equations. Section 3.2 FIRST ORDER ODE. Page 114
42.2 Chapter 3. Ordinary Differential Equations. Section 3.3 SECOND ORDER ODE. Page 147
42.3 Chapter 3. Ordinary Differential Equations. Section 3.5 HIGHER ORDER ODE. Page 181
42.4 Chapter 3. Ordinary Differential Equations. Section 3.6 Summary and Problems. Page 218
42.5 Chapter 5. Systems of First Order Differential Equations. Section 5.11 Problems. Page 360