Figure 6
From: Exact schemes for second-order linear differential equations in self-adjoint cases

Green function for \(\kappa (x)\) in Eq. (6.1) Graph of the Green function \(G(x,t)\) for the piecewise constant \(\kappa (x)\)
From: Exact schemes for second-order linear differential equations in self-adjoint cases
Green function for \(\kappa (x)\) in Eq. (6.1) Graph of the Green function \(G(x,t)\) for the piecewise constant \(\kappa (x)\)