Table 1 Routh-Hurwitz table.

From: Bistability and bifurcations in HIV-1 infection model with non-monotone responses

\(\lambda _n\)

\(\lambda _{n-2}\)

\(\lambda _{n-4}\)

\(\cdots\)

\(\lambda _{n-1}\)

\(\lambda _{n-3}\)

\(\lambda _{n-3}\)

\(\cdots\)

\(b_1\)

\(b_2\)

\(b_3\)

\(\cdots\)

\(c_1\)

\(c_2\)

\(c_3\)

\(\cdots\)

\(\vdots\)

\(\vdots\)

\(\vdots\)

\(\vdots\)