1 paper
Vladimir S. Buslaev, Alexey A. Pozharskii
We consider the scattering that is described by the equation $(-Δ_x + q(x,\frac{x}ε) - E)ψ= f(x), ψ= ψ(x,ε) \in \C, x \in \R^d, ε> 0, E > 0,$ where q(x,y) is a periodic function…