29 Chapter VII, Linear differential equations with constant coefficients. Article 52. Summary. Page 117

 29.1 problem Ex 1
 29.2 problem Ex 2
 29.3 problem Ex 3
 29.4 problem Ex 5
 29.5 problem Ex 6
 29.6 problem Ex 7
 29.7 problem Ex 8
 29.8 problem Ex 9
 29.9 problem Ex 10
 29.10 problem Ex 12
 29.11 problem Ex 13
 29.12 problem Ex 14
 29.13 problem Ex 15