Figure 2From: Exact schemes for second-order linear differential equations in self-adjoint casesLocal Green functions (\(\kappa = 1\)) Graphs of the local Green functions \(\psi _{i}\) (solid line) and \(\varphi _{i}\) (dotted line) in the case of \(\kappa (x) \equiv 1\) with a uniform mesh on \([0,1 ]\) and \(n=4\)Back to article page