Figure 6From: The existence of nonnegative solutions for a nonlinear fractional q-differential problem via a different numerical approach2D graphs of \(\int _{0}^{1} (1- q \xi )^{ (\sigma -3)} \mu ( \xi ) \varrho _{q}( \xi ) \,\mathrm{d}_{q}\xi \) for \(q = \frac{1}{5}\), \(\frac{1}{2}\), \(\frac{7}{8}\) in Example 4.3Back to article page