On the difference equations with periodic coefficients

Vladimir Buslaev, Alexander Fedotov

In this paper, we study entire solutions of the difference equation $\psi (z+h)=M(z)\psi (z)$, $z\in \mathbb{C}$, $\psi (z)\in {\mathbb{C}}^2$. In this equation, $h$ is a fixed positive paramet…