67.27 Chapter 38. Systems of differential equations. A starting point. Additional Exercises. page 786

67.27.1 problem 38.1
67.27.2 problem 38.2
67.27.3 problem 38.3
67.27.4 problem 38.4
67.27.5 problem 38.5
67.27.6 problem 38.6
67.27.7 problem 38.10 (a)
67.27.8 problem 38.10 (b)
67.27.9 problem 38.10 (c)
67.27.10 problem 38.10 (d)
67.27.11 problem 38.10 (e)
67.27.12 problem 38.10 (f)
67.27.13 problem 38.10 (g)
67.27.14 problem 38.10 (h)
67.27.15 problem 38.10 (i)
67.27.16 problem 38.10 (j)
67.27.17 problem 38.10 (k)
67.27.18 problem 38.10 (L)
67.27.19 problem 38.11