Figure 2From: On a Duffing-type oscillator differential equation on the transition to chaos with fractional q-derivativesGraphical representation of Δ and \(\frac{1}{\aleph _{1}+\aleph _{2}}\) for \(q\in \{ \frac{3}{10}, \frac{1}{2}, \frac{8}{9} \}\) in Example 5.1Back to article page