Bifurcation of Limit Cycles of a Class of Piecewise Linear Differential Systems in ℜ^𝟒 with Three Zones

Table 1

The values of 𝑠^∗, 𝑑(𝑠^∗), 𝑘₁(𝑠^∗), and 𝑘₂(𝑠^∗).

𝑠^∗	𝑘1(𝑠^∗)	𝑑(𝑠^∗)	𝑘2(𝑠^∗)
𝜋/6	1	1/2	2
𝜋/3	1	√3/2	2
𝜋/2	1	1	1
7𝜋/6	1	−1/2	2
4𝜋/3	1	−√3/2	2
3𝜋/2	1	−1	1