18 Chapter 4. Power Series Solutions and Special Functions. Section 4.3. Second-Order Linear Equations: Ordinary Points. Page 169

 18.1 problem 1(a)
 18.2 problem 1(b)
 18.3 problem 1(c)
 18.4 problem 1(d)
 18.5 problem 1(e)
 18.6 problem 1(f)
 18.7 problem 2
 18.8 problem 3
 18.9 problem 4(a)
 18.10 problem 4(b)
 18.11 problem 5
 18.12 problem 6
 18.13 problem 7
 18.14 problem 8